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2
3
4
5
100

a group of people or organizations who agree to help each other

alliance

100

an agreement between warring parties to stop fighting

armistice

100

a competition between countries to add new weapons

arms race

100

to kill secretly or suddenly

assassinate

100

to use warships to prevent other ships from entering or leaving a harbor

blockade

200

a plan for spending money

budget

200

a temporary end to a conflict

cease-fire

200

a war between people in the same country

civil war

200

a political and economic system which the government owns all industries and property

communism

200

a time when the economy does not grow and people lose jobs and have little money

depression

300

a leader with complete control

dictator

300

to set free

emancipate

300

states in which slavery was illegal

free state

300

countries agree not to charge taxes on goods they buy and sell to each other

free-trade agreement

300

non-communist countries, or countries where people are free to own property and resources

free world

400

the bringing together of people of all races

integration

400

peoople or countries depend on each other to meet their needs or wants

interdependence

400

a way of adding to the armed services by selecting people from the general population

military draft

400

moving jobs to other countries

outsourcing

400

limiting the use of something to make it last longer

rationing

500

an action that brings disgrace

scandal

500

to leave

secede

500

the practice of keeping people in separate groups based on their race or culture

segregation

500

a state that allowed slavery before the Civil War

slave state

500

the idea that each state should have the final say on laws that affect it

State's rights