The turning point in World War II was when the Japanese bombed pearl Harbor and the United States fully mobilized and prepared to enter the war, so the correct answer would be A. The United States and Russia joined the war.
One positive is it helped the countries against communism by supplying them with weapons. A negative is that the countries against it could have been impostures and used the weapons we gave them against us
When a wealthy landowner was given full control over land in the new world, the colonies were known as "proprietary colonies" since these gave the dominating landowners far more control of the lives of the colonists.