They were afraid of large numbers of Jews coming in from (in the case of the St. Louis) Germany. 900 people is a lot of people but it would only be the tip of the iceberg if people were allowed to cross the Atlantic and go into the United States. There was a quota of how many people could come in and the US wanted to keep to the quota system.
The United States (at the time of the St. Louis sailing) was neutral, so they also didn't want to endanger that neutrality.
I got three for ya
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1.) The gold rush caused California's population to increase dramatically;
2.) it brought people from many different backgrounds to California; it made California more democratic because people were more equal in mining communities;
3.) it caused Native Americans and Californios to lose their land
You asked what I thought so I am going to give you my honest opinon. Emphasis on opinion
When they started to build an empire around the Mediterranean but wasn't until about the 6th century I believe. Hope I helped
Answer:
The French and Indian war changed the economic relationship between Britain and its colonies.
Explanation:
Britain started to regulate the colonies economy and political affairs. They started imposing taxes and regulations that were considered by the colonists as unfair. Britain forced taxes on the English colonies because they required money to get rid of war debts. Britishers decided to add acts in the colonies, which covered the Stamp Act and Townsend Acts.