Compare and contrast the roles of Canada, Latin America, and the United States in world events, such as World War II and Cold War conflicts. Need this ASAP please

What role did the alliance system play in preventing austria-hungary and serbia from coming to a compromise settlement?

Analyze the quotation below in the context of european exploration in the americas. as you read the quote, think about what it says about columbus's motivations to explore. was he interested in gaining knowledge, wealth, or both? how did his motivations influence how he treated the people already living in the americas? i did not try to examine them in detail, because it could not be done in 50 years. for my desire is to see and discover as much as i can before returning to your highnesses, our lord willing, in april. it is true that in the event of finding places where there is gold or spices in quantity i should stop until i had collected as much as i could. i, therefore, proceed in the hope of coming across such places.

How does democracy ensure the well-being of the people? a. the government is controlled by the workers. b. laws are created to protect civil rights. c. the government regulates the economy completely. d. the government controls the press.