Which group was most important for increasing the communication amongst the colonies in the years before the american revolution?
a) the federalists
b) continental army
c) green mountain boys
d) committees of correspondence

2018 means 2018 ce or common era

there have been other eras too including bce, which included way more years.

bipartisan basally means two groups of people who dont agree with each other (republican and democrat) make an agreement or work with each other

they usually pass federal laws

and sometimes in the elections of the president

the american civil war was not caused   by slavery but by economic factors.