The beginning of World War II was caused by a certain event. Which event on the list below caused the official start to World War II? * 10 points Germany invading Poland All of the above The bombing of Pearl Harbor The Holocaust The Great Depresssion

Germany invading Poland

Explanation:

World War II that occurred between 1939 to 1945, started when on September 1st, 1939, Hitler's Germany invaded. This resulted in Great Britain and France to go into the war against Germany, two days after setting up the beginning of World War II.

On September 17th the Soviet Union had joined the war by invading Poland, then other nations were joining subsequently on the principle of alliance and interest

a and c?

i think it is a and c

necessary and proper clause. the congress shall have power to all laws which shall be necessary and proper for carrying into execution the foregoing powers, and all other powers vested by this constitution in the government of the united states, or in any department or officer thereof.