How did World War II come to an end?

Why was the battle of gaugamela an important turning point in alexanders conquest of persians empire

What was the main aim of operation torch which was launched by the allies

How are the republican and democratic presidential candidates chosen? a. they are nominated by their state governments. b. each is nominated by his or her respective party. c. each is chosen by the governor of his or her home state. d. they are chosen by the house of representatives.