During the time period just before the civil war, do you think southern politicians concentrated more on influencing the house or senate

No, southern politician didn't concentrate more on influencing the house or the senate

Explanation:

Before the civil war, the southern politician just like the "The platform" were more interested in secession than influencing the house or the senate. in fact as soon as the war began, South Carolina senator became the first senator to support the confederacy.

explanation:

japan participated in world war i from 1914 to 1918 in an alliance with entente powers and played an important role in securing the sea lanes in the west pacific and indian oceans against the imperial german navy as the member of the allies.

both include an amendment process.