A system in which countries agree to defend each other or to advance common causes

What is "the policy of extending a nation's authority over other countries by economic, political, or military means"?

What is "the policy of building up armed forces in aggressive preparedness for war and their use as a tool of diplomacy"?

What is "a devotion to the interests and culture of one's nation"?

Which leader based his rule on the ideas of Karl Marx and Friedrich Engels?

Which political party did Lenin lead?

Name of the person who was assassinated that started War World 1?

Germany, Austria Hungary and Italy belonged to which alliance?

Which of the following best defines 'The belief that a country should maintain a strong military capability and be prepared to use it aggressively to defend or promote national interests.'?