Which of the following is important in encouraging travel between countries?

the ability to exchange currency

giving travel discounts for americans

developing welcome centers

nativists tried to get rid of the immigrants as they thought they were going to ruin the u.s.  

citizens get the vast majority of their political and governmental information from the media, which includes television, print journalism, radio, and now the internet. the media play an important role in connecting people to government.

some american cities felt workers were being oppressed by business monopolies

d.

the northwest territory became the most densely populated area in the u.s.