What were the settlers' motives for traveling those trails?

When i lost my job, i didn't lose my health care the affordable care act. i just saw a democratic party to commercial, though, explaining that health care is going to be one of the main issues in the next election. i'm ashamed to say that i don't always vote, but i certainly will this time around. iwant to make sure everyone has health coverage when they need it. which role of political parties does the passage most clearly illustrate?

How did german physicist werner heisenberg's uncertainty principle shake beliefs in newtonian physics?

How did the growth of the middle class affect social reform during the industrial revolution?