Answer:
For careers, find something you enjoy doing, for jobs, kind of the same thing, just find it worthful. If you meant advice about careers and jobs then here you go, I mean it's never to late to choose one, so if you're asking yourself what career or job you should get then take your time choosing.
Answer:
that they thought was the end of the world
I believe the answer is: "Resistance to civil government (Civil Disobedience)"
The main idea of the civil disobedience is to advocate the people to not ever let the government overrule their conscience .
He pointed Mexican–American War as one of the example because he perceived the war as an act of injustice for the people of Mexico.
Tyranny, remarkable, agony, victorious, obstruct, there's a lot. It's easier to know when given words that I could replace.