What goes in the introduction paragraph of an essay?

Juan Peron was an unpopular military ruler in Portugal in the 1970s? Who used the nulla nulla the aborignal weapon? What was Britain called when the Romans invaded? What did the US government hope to encourage with passage of the homestead act? Is it true Louisiana is the only one of our 50 states whose law was not originally based on the English common law system? Who was the publisher for the book Life in Ancient Egypt by Thomas Streissguth? What were the goals of the Japanese American activists? What did tobacco become for the Jamestown colonists? Which right did the third estate claim in the National Assembly? . What was the main goal of the Farmers' Alliance? Who has hosted the most olympics? Why did USSR breakup? What is material used to pave roads in US? How long did it take to build Hancock? If you shaved your head bald because you had head lice Are you finally rid of head lice? How do you park in reverse while going forward? What type of captivity environment provides protections proveded by the Geneva conventions? How easily did columbus return to Spain? WHO were the main orchestrator of the Holocaust? How much damage did the Revolutionary War cause?