NEED HELP ASAP fill in the blanks

A feeling of developed in the United States because the North and South had conflicting interests.

During the 1920s, which president atoped a laissez-faire toward business, which bring about great depression

Jacksonian democracy promoted new methods of political campaigning. one such technique was mudslinging. what was its effect on the presidential candidates?

Which statements explain reasons why unconformities occur? check all that apply. rocks along a fault break and move. igneous rock forms at earth’s surface. rocks erode and sediment is deposited. no sediment is deposited over a long time. igneous rock forms between sedimentary layers.