Explain why Jacques Cartier’s attempts to colonize Montreal were unsuccessful.

They didn't bring enough lumber to build houses. They decided to go back to France. They settlers couldn't get along and there were problems with the Indians.

Another answer is

He wanted to find a shorter route to Asia but he found St. Lawrence River instead.

nuclear fission produces the atomic bomb, a weapon of mass destruction that uses power released by the splitting of atomic nuclei the fighting in iwo jima and okinawa affected the allies' pacific strategy because truman decided to drop the atomic bomb on mainland japan.