Which of the following best summarizes what happened on D-Day? A) The Allies cooperated with the Germans to invade France for what was the most effective invasion in history.

B)The Allies secretly invaded Russia to push the Germans back, and after days of brutal battles, Germany was forced to surrender.

C) In a surprise attack, the Allies invaded France, significantly pushing back the Germans and ultimately contributing to their downfall.

D) The Allies names FDR as general of the Allied forces.

Explain the importance of carnegie, morgan, and rockefeller on the american political scene of the early 1900's.

What is the main difference between primary and secondary sources? a. primary sources are historical documents, and secondary sources are modern-day documents. b. primary sources are derived from museums and archives, and secondary sources are created by history students and academics. c. primary sources are found in ancient places with a rich history, and secondary sources are found in historical journals and blogs. d. primary sources are created during a particular historical era, and secondary sources are created by studying primary sources.

How does the power of the supreme court act as a check on the other branches of government