Introduction to IHL
Sources of IHL
Principles of IHL
Correlation of IHL & branches of IL
IHL and UN
100

This Swiss businessman’s experiences at the Battle of Solferino inspired the creation of the Red Cross.

Henry Dunant

100

Additional Protocol I

Additional Protocol expanded protection for victims of international conflicts.

100

This principle requires distinguishing between civilians and combatants.

Principle of distinction

100

This branch of IL applies at all times, not only during armed conflict.

International human rights law

100

This international intergovermental organization plays a key role in promoting and monitoring compliance with IHL.

UN

200

These agreements, signed in the late 19th and early 20th centuries, limited the use of certain weapons and bombardment methods.

The Hague Conventions

200

These rules emerge from state practice and are binding even without treaty ratification.

Customary international law

200

This principle forbids causing superfluous injury or unnecessary suffering.

Principle of humanity

200

This branch of IL establishes individual criminal responsibility for war crimes.

International criminal law

200

This UN body can issue binding decisions on member states regarding international peace and security.

Security Council

300

Known as the “humanity clause,” this rule ensures that even when a conflict is not explicitly regulated, individuals remain protected.

The Martens Clause

300

What is the principle of international criminal accountability?

This principle allows UN peacekeepers to investigate and refer cases of war crimes to international courts.

300

This principle prohibits attacks where civilian harm is excessive compared to military advantage.

Principle of proportionality

300

During armed conflict, these two branch of law may apply simultaneously.

IHL and human rights law

300

This UN body develops international law norms, indirectly influencing IHL.

General Assembly

400

This 1948 treaty defines the crime of intentionally destroying a national, ethnic, racial, or religious group.

The Convention on the Prevention and Punishment of the Crime of Genocide (Genocide Convention)

400

Second Geneva Convention (1949)

Protection of wounded, sick, and shipwrecked members of armed forces at sea.

400

This principle allows force only to the extent necessary to achieve a legitimate military objective.

Military necessity

400

This international treaty, adopted in 1998, created a permanent court to prosecute genocide, war crimes, and crimes against humanity.

The Rome Statute of the International Criminal Court (ICC)

400

This principle requires a state not to participate in a conflict and not favor any side.

Neutrality

500

What is the Ottawa Treaty

This 1993 treaty bans anti-personnel mines.

500

Name the “forgotten war” where IHL principles were first widely tested at sea.

The Russo-Japanese War (1904–1905)

500

This principle means that a more specific rule takes precedence over a general one when both apply.

Lex specialis

500

What is UNSC Resolution 827 (ICTY)

This UN Security Council resolution created a tribunal to prosecute violations of IHL in the former Yugoslavia.

500

This UN body investigates alleged violations of IHL and can refer cases to the International Criminal Court.

The UN Human Rights Council or Office of the High Commissioner for Human Rights

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