Answer:
they often used a writing system called cuneiform which used pictographs
Explanation:
The Louisiana Purchase changed the US because it doubled the size of the then US. Thomas Jefferson was eager for Lewis and Clark to explore the West because he wanted to find new places for the colonist to live and people to settle there before anyone else did.
Answer:
In 480 BC, the son of Darius I, King Xerxes, decided to get his revenge on the Greeks for the loss his father had suffered during the first Persian invasion of Greece. He amassed a huge army of over 200,000 soldiers and 1,000 warships to support his efforts.
Explanation: