The US did not want Soviet communism to spread.
Answer:
1 day ago of Vicksburg was already cut off by Union naval forces and General Grant was on his way by north.
I think that is the right answer, I didn't have enough information :)
Describe how messenger RNA performs its function. copies the coded message from the DNA in the nucleus, and carries the message to the ribosome in the cytoplasm. Transfer RNA exist in the cytoplasm and carries amino acids to the ribosomes during protein synthesis.