Egyptians advancements were helpful because their knowledge of astronomy helped farmers to consider the time and seasons. And the mathematics portion helped with measurements of time for a calendar.
Answer: He died.
Explanation: He got shot in the head by John Wilkes Booth while watching a play.
Navy, trade (second could be multiple things)
Technological advances increased profit and productivity
I think that the power struggle between the two Presidents was mostly brought to television since that was the time when television was widely used. It is about the armed race, that's the symbol for the wrestling match, during the cold war. This also shows that winning this match will be the dominant country in the world.
