What document set the boundaries of the u. s. to the mississippi river, canada, florida and the atlantic?

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?

What were some of the ideas that the democratic party emphasized that allowed them to appeal to most white voters?

What did the mexican solders eat during 1833