Why did the kingdom of israel split?

Which is the best example of a primary source ducument useful in the study of history ?

Ineed asap ! name the differences between communism and fascism. 1who controls the government and how do they stay in power? 2how are the people’s personal lives and decisions affects? 3what is the government’s view on the economy and how it should be handled? 4what is the government’s view on other countries and their relationship with them?

How does the balance of trade look different in the us today vs hot it looked in the 70's