Here's a few things: Early settlers hunted their own food/ harvested their own food. They also made their own tools, weapons, clothes, means of transportation by hand and with the materials of nature surrounding them. Hope this helps!
The answer is A, he is considered the father of history. He did write histories about the Trojan War and a history of Ancient Egypt. "On The War For Greek Freedom" and "Xerxes Invades Greece" are among the best.
The event which started the Gulf War in 1991 was a) the invasion of Kuwait by Iraq. There were the largest amount of coalition forces during this war since World War II, with most of them being from the United States, the United Kingdom, Saudi Arabia and Egypt fighting for Iraq to immediately stop it's invasion and annexation of Kuwait.
King Nabopolasser under whose leadership was the Chaldean Empire established