Why was the d-day plan so risky?

due to the nuclear weapons being so radioactigve and capable of wiping out entire states, this plan was risky because we didn't want these weapons to accidently go off or land in the wrong hands.

this was terrifying to think about because of the possible WWIII that could come or could not come.

b) that he was not a free man

the answer to this question is the third option. hope this