_______forms a natural boundary between Mexico and the USA.

What is the base of support of the Labor Party in New Zealand?

What are the distinct characteristics of the US government?

What caused the fall of the Irish population in the 19th century?

Why is Australia rich in unique species of animals and plants?

Why was Australia called a prison colony when it was founded in the late 1700s?

Who are the aboriginal people of Canada?

What are the main factors shaping the Canadian climate?

What role did Martin Luther King play in the Civil Rights Movement?

For what purpose did the British government put the Stamp Tax into effect in America?

What was the effect of the Glorious Revolution on the British form of government?