According to this chart, it can be deduced that, in the period 1881-1890, a) people were no longer leaving countries not northern europe b) asian people maintain their level of immigration to the us c) there was a sharp decrease in immigration from southern europe than in the previous 10 years d) there was a drastic increase in immigration from central and eastern europe than in the previous years

I think it is D: there was a drastic increase in immigration from central and eastern Europe than in the previous years.

the french gave their support to another tribe during he war.

julius caesar turned the roman republic into the roman empire by coming in and taking the "dictator" role during the time of a civil war (elites vs lower classes) winning battles and reputation, then declaring him dictator for life

hope this : )