Both answers A and D are correct
B is false
C was during WWll
The answers that apply to the question would be: John Brown's raid AND the election of 1860. The other events had already happened by the time the civil wat started.
The Texas vegetation region which is most densely populated would be D - plain. The reason for this is that there isn't much vegetation going on in Texas, but what is going on is called a plain. This isn't comparable to a subtropic area where the vegetation is very thick and big.
Italy surrender is announced sep 8 1943
