Need Help ASAP!!

1. According to the “Woody Guthrie: The Great Dust Storm.” video, in what ways did farmers’ selfishness contribute to the conditions of the Dust Bowl?

Plz 50 points answer only if you know and dont copy from others draw conclusion explain how trade in the east african city-states resulted in a blending of cultures. provide examples

Which event occurred in 1943 and to make the allied victory possible choose all answers that are correct

How are the republican and democratic presidential candidates chosen? a. they are nominated by their state governments. b. each is nominated by his or her respective party. c. each is chosen by the governor of his or her home state. d. they are chosen by the house of representatives.