It is a primary source because the letters are an immediate, first-hand account of the topic (war).
Answer:
Hammurabi's Code was developed.
Explanation:
The Code of Hammurabi was the earliest code of laws from Mesopotamia civilization. The code of Hammurabi written by the Babylonians. It addressed subjects like inheritance, trade regulations, debt, and marriage. Babylonian introduced the Hammurabi Code completely in the kingdom to support law and order where people can live with peace.
Answer:
World Trade Center/ Pentagon/ attacks/al-Qaeda/field in PA/western (US)/ Iraq/ Taliban/ Security (TSA established)/ Al-Qaeda
Explanation: all in document provided.