1. Has already illegally worked in the U.S.
2. Is suspected of staying in the U.S after their green card expires.
3. Presumed of having ties to terrorists or criminal organizations.
4. Having been found guilty of a criminal offense.
Hope this helps :)
So many people were getting killed and they were running out of resources.
Because they can build something for everyone not just help poor lazy people this benifits everyone in stead of a single group of people
You don't show options, so here are the different definitions
1. "the study of past events, particularly in human affairs."
2. "the whole series of past events connected with someone or something."
3. "a continuous, typically chronological, record of important or public events or of a particular trend or institution."