It feared that Europe wanted to infringe on the newly gained US independence. They were afraid that European countries that were developed enough wanted to gain control of various portions of the American continent. This would limit the growth potential of the US as a country.
San Juan Hill is the answer
It put alot of debt and restrictions to the german country and their people, stripped them of their territories and made them pay for war damages across europe while they were dealing with an economical collapse of their own within. as you can imagine this was impossible to get out of plus having to deal with an unbelievable homeless and jobless rate in germany. This all set the stage for Adolf Hitler to power in germany, and with the german people's support.
Answer:
lay out and transportation links, canals helped transport goods in between cities and into cities for imports and also exported them, with this came the ability to travel quicker therefore more ethnic groups began migrating around the country to different cities increasing the ethnic diversity
