Why did muhammad and his followers move to madinah?

This was an order issued during the civil war by president lincoln ending slavery in the confederate states

The second continental congress: a. made provisions for a continental army with george washington as commander-in-chief b. adopted a “declaration of causes of necessity of taking up arms” c. endorsed the olive branch petition d. all of the above

Who was on trial at the nuremberg trials a) japanese military officials. b)nazi leaders. c) communist germans