1. What two major decisions did the Allies make at Casablanca?

A: At Casablanca, the Allies decided to increase the bombing of Germany and attack the Axis on the island of Sicily.

2. What conditions had to be met before Eisenhower could order D-Day to begin?

A: Before Eisenhower could order D-Day to begin, the tides at dawn had to be low so that ships could see the beach obstacles and gunners bombarding the coast could see their targets. The sky had to be clear and the night had to be moonlit in order paratroopers to see where to land behind enemy lines. And perhaps most important of all, the weather had to be good. Otherwise, a storm would ground the airplanes, and high waves would swamp the landing craft.

3. In Operation Overlord, what might have happened if the weather had not changed and the troops had landed amidst fog and rain?

A: The troops would have not been able to see their targets, which would have resulted in a high number of causalities. And because of this, they would have needed to retreat.

4. What would happen if Operation Overlord had been delayed and the element of surprise was lost?

A: If the invasion had been delayed and the element of surprise lost, Operation Overlord would have failed.

I think your answers are right, although we can't know what "might have happened."

Thank you. :)

You're welcome. :-)

on 3, consider also paratroopers and cover aircraft.

4. Probably correct, but who knows?
1. the most important decision result was the concept of "unconditional surrender" by Germany.

To answer these questions, I utilized my knowledge of historical events. Here's how you can find the information yourself:

1. To find out the major decisions made at Casablanca by the Allies, you can search for "decisions made at Casablanca conference." This will provide you with historical sources and documents that detail the decisions made by the Allies.

2. To understand the conditions that had to be met before Eisenhower could order D-Day to begin, you can search for "conditions for D-Day to begin." This will give you information about the specific requirements, such as weather, tides, and visibility, that had to be considered before launching the invasion.

3. To explore the potential outcome if the weather had not changed during Operation Overlord and the troops had landed amidst fog and rain, you can search for "impact of bad weather on D-Day." This will lead you to sources that discuss the challenges and consequences that would have occurred if the weather conditions were unfavorable.

4. To understand the potential outcome if Operation Overlord had been delayed and the element of surprise was lost, you can search for "impact of lost element of surprise on D-Day." This search will provide you with information on the significance of surprise and the possible consequences of a delayed invasion.

By conducting these searches, you will be able to gather more in-depth knowledge about each topic and understand how these events shaped World War II.