What was the Industrial Revolution? What were the biggest inventions that developed how we live today during that time period?

Who was the first president of the united states (just trying to y’all get points)

The articles of confederation allowed congress to: make and borrow money. declare war. create a postal service. all of these choices are correct.

Many blacks moved from the south to northern cities during world war li looking for employment. after the war, a number of them lost their jobs. why did this happen?