How did the American public view the role of the United States on the North American continent in the 1830s and 1840s?

The graph shows the federal budget from 1980 to 2010. in which period did the federal budget show the greatest deficit? 1980 to 1990 1980 to 2000 1990 to 2000 2000 to 2010

The vietnam war was considered by many to be america’s first unopposed win independent war defeat

Black death spread because of what problem in medieval europe? which one is it i need the answer quick . a- overcrowded cities b-too many farm animals c-not enough qualified doctors d-all of the above