Because they always want to be right :)
<span>Mexican-American Cesar Chavez (1927-1993) was a prominent union leader and labor organizer. Hardened by his early experience as a migrant worker, Chavez founded the National Farm Workers Association in 1962. His union joined with the Agricultural Workers Organizing Committee in its first strike against grape growers in California, and the two organizations later merged to become the United Farm Workers. Stressing nonviolent methods, Chavez drew attention for his causes via boycotts, marches and hunger strikes. Despite conflicts with the Teamsters union and legal barriers, he was able to secure raises and improve conditions for farm workers in California, Texas, Arizona and Florida.</span>
Manifest Destiny, a phrase coined in 1845, expressed the philosophy that drove 19th-century U.S. territorial expansion. Manifest Destiny held that the United States was destined—by God, its advocates believed—to expand its dominion and spread democracy and capitalism across the entire North American continent.
And here is a good link describing/ sumamrizing it: https://www.history.com/topics/westward-expansion/manifest-destiny
Answer:
Well they would have to vote weather they would be free or slave states. Settlers from both the north and the south rushed to the new states and voted there.
The first major civilization emerged in the land between the tigris and euphrates river valley called sumer and appeared in Mesopotamia(Modern day Iraq).Starting around 5400 BCE and lasted until about 1900 BCE, the Sumerians were the first to organize themselves into cities.