Which amendment gives the right to call witnesses in one's defense at a trial?

Ineed to do my math homework and i am dumb so i need a smart person to me do math so just say sum if u good at math and i will give u my phone number to me with math

How did life change for women african-americans native americans and loyalist after the war in what ways did life remain the same

Who was at the top of the feudal system hierarchy