D maybe hopefully i got it right if not am sorry
French and Indian war (also known as the seven years war), led tensions between the 13 colonies and Britian. This is because in this war france lost New France to the British. When taxes began to rise in the colonies and Americans were starting to rebel, French were happy to help since it would be a sort of revenge since losing their colony in North America.
No reinforcements were used by Union forces, thinking they weren't needed.
The North had thought, going into the Civil War, that victory would be relatively easy to achieve. According to the History Channel, the outcome of the battle (a victory for the South) "sent northerners--who had expected a quick, decisive victory--reeling."
The First Battle of Bull Run is called the First Battle of Manassas by Southerners, after the city near where it was fought. The battle took place in Virginia in July of 1861. The Confederate forces received reinforcements during the battle and that helped them in achieving the victory.
Humanism was a cultural and intellectual movement of the Renaissance. It was a system that focused on the potential and worth of each individual.