Answer:
D-Day called for one of the most critical spread and focus strategies in history. The Allies needed an entry into Europe that would maximize their chances of success while minimizing the risk to lives and military assets. The map of Europe prior to D-Day illustrates how they arrived at their brilliant solution.
Explanation:
Supposing these are the options:
A) with the backing of only a few allies
B) in opposition to international opinion
C) without the support of the United Nations
D) As the leader of a broad coalition of forces
The correct answer is D) As the leader of a broad coalition of forces.
The US received widespread support for this operation. The American-lead coalition consisted of 39 countries, with the US contributing the most of the forces, followed by Saudi Arabia and the UK.