Why were so few dates available to the allies for the d-day invasion

The D-Day invasion was the biggest amphibious invasion of all time. It was extremely hard to plan and even harder to accomplish. Every single detail had to be near perfect for it to succeed. That meant the weather and the sea needed to be in excellent condition. We see this invasion as something relatively easy and a logical move today, but in reality, it was very hard to do.

d.he wanted to send diplomats to communist countries.

the virginia plan called for three branches of government and two houses of congress. representation in each house would be determined by population. the new jersey plan called for three branches of government and a single house of congress. each state would have an equal vote.