A. The railroad linked these cities to the rest of the country.
Answer:
Articles of confederation
No voting
not allowed to own land
not allowed to get a job at a white bushiness
could not marry a white person
lots others to, just the ones i can think of<span />
If we are talking about the second world war, then then answer would be that the Chinese kept the Japanese busy fighting them, and in turn, about 800,000 of their troops. This gave the Americans, who were the main force against the Japanese during this time, a little breathing room with which to continue military operations.
Hope this answered your question.