West of the Great Lakes in the U. S. (Lake Superior, Lake Michigan and Lake Huron), the line of parallel that forms the international border between the U. S. and Canada is __

Soweto was the site of one of the that swept across south africa in the late 1970s. in his effort to end apartheid, desmond tutu turned to . the united states responded to south africa’s apartheid policy in the 1980s by .

What is the famous rainforest in costa rica called?

Which event had the greatest impact on culture of south america