Why did the U. S. set up a draft before it even went into war and what was it called?

Military involvment

Explanation:  THe draw

i just need the points

explanation:

the  seven  days  battles  were  a series of seven battles over seven  days from june 25 to july 1, 1862, near richmond, virginia,  during  the american civil war. the  seven  days ended with mcclellan's army in relative safety next to the james river, having suffered almost 16,000 casualtiesduring  the retreat.