Which factor provided a military advantage during the u. s. civil war? (ush9)
a. more than eighty percent of the nation's factories existed in the north.
b. southern merchant ships outnumbered those controlled by the north.
c. seventy percent of u. s. railroad tracks existed in southern territory.
d. the north made an alliance with france for troops and other aid against the south.

I’m annoyed but glad that my history teacher left and quit her job as a teacher to become a flight attendant

Which of these events related to the protestant reformationoccurred first in 1521?

The quote below is an excerpt from the charter of the united nations: "the purposes of the united nations are: to maintain international peace and security, and to that end: to take effective collective measures for the prevention and removal of threats to the peace, and for the suppression of acts of aggression or other breaches of the peace, and to bring about by peaceful means, and in conformity with the principles of justice and international law, adjustment or settlement of international disputes or situations which might lead to a breach of the peace . " source:this section implies that the united nations is prepared to do what to keep world peace?