This mini-lesson works through the OCR GCSE topic Religion, Peace and Conflict: religious values of peace, justice, forgiveness and reconciliation, the causes of war, Just War theory, Holy War and the real meaning of jihad, pacifism, and views on weapons of mass destruction.
Work through each screen, answer the questions as you go (matching, definitions and short explanations) and collect ⭐ stars. Religious believers hold a range of views — some accept Just War, others are pacifists. Press Start when you're ready.
Religious values
Peace, justice, forgiveness, reconciliation
Most religions teach that peace is a goal to work toward. Peace is not only the absence of war, but a state of harmony, justice and right relationships. Four values sit at the heart of the topic:
Peace — living in harmony, free from conflict and violence.
Justice — bringing about what is fair and right, and putting wrongs right.
Forgiveness — choosing to stop feeling anger toward, or blaming, someone who has wronged you.
Reconciliation — restoring a broken relationship after conflict.
Christian teaching: in the Sermon on the Mount, Jesus taught "Love your enemies and pray for those who persecute you" (Matthew 5:44), and "Blessed are the peacemakers" (Matthew 5:9). This pushes many believers toward forgiveness and reconciliation rather than revenge.
Key vocabulary
Words you must be able to define
Just War — a war fought for the right reasons and in the right way, meeting strict moral conditions.
Holy War — a war fought for a religious cause or in the name of a religion (historically).
Pacifism — the belief that violence and war are wrong and disputes should be settled peacefully.
Reconciliation — restoring a broken relationship after conflict.
WMD — weapons of mass destruction (nuclear, chemical or biological) causing huge, indiscriminate harm.
Common mix-up: a Just War must meet strict moral conditions and is not fought for religion itself; a Holy War is fought for a religious cause. And pacifism is not cowardice — it is the principled belief that peaceful means are always better.
Quick check
Define the term
?Which word means restoring a broken relationship after a conflict?
The causes of war
Why do wars and conflicts happen?
The specification asks you to explain the causes of war and conflict. Wars rarely have a single cause, but common ones include:
Common causes. Many religious leaders argue that greed and retaliation are never good reasons for war, while self-defence may be justifiable.
Careful: although "religion" can be listed as a cause of conflict, most religious teaching promotes peace. Believers often argue that wars blamed on religion are really driven by power, land or greed — not by the faith's true teachings.
Match up
Key term → meaning
Tap a term on the left, then its meaning on the right.
Just War theory
When might a war be "just"?
Many Christians (and others) accept the Just War theory: the idea that war is always regrettable, but can be justified if it meets strict moral conditions. The traditional conditions for going to war (jus ad bellum) are:
All the conditions must be met. If even one fails, supporters of Just War theory say the war is not just.
Just conduct in war (jus in bello): even a justified war must be fought fairly — using only proportional force and protecting civilians and non-combatants. Deliberately targeting innocents is never allowed.
Watch out
"Just War" does not mean "war is good"
A common exam error is to think Just War theory says war is a good thing. This is wrong. Just War theory treats war as a last resort and a lesser evil — it tries to limit war and make it as restrained as possible, only permitting it when strict conditions are all met.
Say it like this: "Just War theory does not approve of war; it sets strict limits so that war is only ever a controlled last resort, fought fairly and to restore peace." That protects you from a common misunderstanding.
Quick check
Understanding Just War
?Which of these is one of the conditions of Just War theory?
Holy War & jihad
Holy War — and the true meaning of jihad
A Holy War is a war fought for a religious cause or in the name of a religion (historically, e.g. the Crusades). Unlike a Just War, its main aim is religious. In Islam the term jihad means "to struggle", and it has two levels — the greater jihad is by far the more important:
The greater jihad — the inner struggle to be a good Muslim — is taught as the more important. The lesser jihad allows military struggle only under strict rules.
Important: jihad does not mean terrorism or "holy war against non-believers". Lesser jihad may only be defensive, declared properly, and must protect innocents. Muslims widely condemn violence that harms civilians as a distortion of the faith.
Quick check
The meaning of greater jihad
?In Islam, what is the greater jihad (the more important one)?
Holy War vs Just War
How Holy War differs from Just War
Both are attempts to say when war might be allowed, but they differ in their purpose:
A Just War is judged by moral conditions (just cause, last resort, proportionality and so on), whatever the religion — its aim is to restore peace and justice.
A Holy War is fought for a religious cause, or believed to be commanded or blessed by God — its aim is chiefly religious.
Historically many wars were called holy wars (for example the medieval Crusades). Today most religious believers are cautious about the idea, and stress that any war must still be limited, must protect innocents, and must not simply be violence excused by religion.
Careful: do not confuse a Holy War with the Islamic idea of jihad. The greater jihad is an inner spiritual struggle, not a war at all.
Pacifism
Pacifism — settling disputes without violence
Pacifism is the belief that violence and war are always wrong, and that disputes should be settled peacefully. Some believers are pacifists while others accept Just War, so religions contain a range of views. Examples of pacifism include:
The Quakers (Religious Society of Friends) — a Christian group who refuse to fight in wars and work actively for peace.
Martin Luther King — a Christian minister who led the fight against racism in the USA through non-violent protest rather than force.
Pacifists often point to teachings like "turn the other cheek" (Matthew 5:39) and "Blessed are the peacemakers" (Matthew 5:9). They argue that violence only breeds more violence, and that peaceful protest can bring lasting change.
Careful: pacifism is not weakness or cowardice — non-violent resistance takes great courage, as Martin Luther King and others showed.
Quick check
What is pacifism?
?What does a pacifist believe?
Weapons of Mass Destruction
WMD and religious views
Weapons of mass destruction (WMD) — nuclear, chemical and biological weapons — can kill huge numbers of people at once, including many civilians. Their harm is indiscriminate: they cannot tell soldiers from innocent people.
Views on WMD differ:
Against: most religious groups oppose their use, because they cause mass, indiscriminate suffering and cannot meet Just War rules (proportionality and protecting civilians).
Deterrence argument: some argue that simply owning such weapons deters enemies from attacking, and so keeps the peace, even if using them would be wrong.
Key point: because WMD harm so many civilians, most believers argue their use could never be a "just conduct" of war. This is a strong argument used by both pacifists and many Just War supporters.
Forgiveness & reconciliation
Making peace after conflict
Religions teach that ending a war is not enough — broken relationships need to be healed. Two linked values matter here:
Forgiveness — letting go of anger and the desire for revenge against those who have wronged you.
Reconciliation — actively restoring the broken relationship so people can live together again in peace.
Christian teaching: Jesus taught his followers to forgive "seventy times seven" times (Matthew 18:22) — meaning endlessly — and prayed "Father, forgive them" even from the cross (Luke 23:34).
Believers point to real examples of reconciliation after conflict — such as truth and reconciliation processes after wars and apartheid — as ways of building lasting peace rather than continuing cycles of retaliation.
Sort it
A Just War condition — or not?
Tap each idea, then tap the box that fits it.
Putting it together
A map of peace and conflict
Here is the whole topic on one page — the main responses to war and the values behind them:
One page, the whole topic: how believers respond to war — and why they do not all agree.Quick check
Just conduct in war
?Just conduct in war (jus in bello) requires that fighters must:
A key contrast
Forgiveness or retaliation?
Two very different responses to being wronged — and religions urge the first:
Forgiveness — letting go of anger and choosing not to seek revenge, opening the way to reconciliation.
Retaliation — striking back to "get even", which often continues a cycle of violence.
Christian teaching leans strongly toward forgiveness: "Do not repay anyone evil for evil" (Romans 12:17) and "turn the other cheek" (Matthew 5:39). Believers argue that forgiveness breaks the cycle of conflict, whereas retaliation keeps it going.
Memory hook:forgiveness frees you from the cycle; retaliation repeats it.
Quick check
Weapons of mass destruction
?Why do most religious believers oppose the use of weapons of mass destruction?
Why it matters
Believers do not all agree
Exam questions often ask you to evaluate — so you must show a range of views. Even within one religion, believers disagree about war:
Some Christians are pacifists (like the Quakers) and refuse to fight in any war.
Other Christians accept the Just War theory: war can be right if strict conditions are met.
Most believers agree that peace is the ideal and that forgiveness and reconciliation are better than revenge.
Most religious groups oppose the use of WMD, though some accept nuclear deterrence as a way to keep peace.
All agree that even a justified war must be fought fairly, protecting civilians and non-combatants.
Top tip: to reach the higher marks, always present more than one view and back each with a teaching, then give a reasoned conclusion.
Sort it
Peace or conflict?
Tap an idea, then tap the box it best fits.
🕊️ Peace / Pacifism
⚔️ Just War / Conflict
Quick check
Holy War vs Just War
?What mainly makes a Holy War different from a Just War?