Why was mcdowell slow to march against bull run

I think General Irvin McDowell was slow when marching at Bull Run (Manassas) because he was commanding an army composed largely of amateur soldiers that wouldn't focus.

Explanation:

kennedy used a range of this to develop a 'flexible response' plan for any international crisis. “he also expanded the it was important, because it ordered the fall of khruschev.

answer; the period of time known as the middle ages;