Factor 1: Who decides to run for office and what advantages candidates have over one another.
Factor 2: Incumbency. Usually the incumbent (the person already serving in the office) has a large advantage over challengers, unless negative events have the voters wanting to get rid of incumbents.
Factor 3: The way congressional districts are drawn. There have been court cases recently about "gerrymandering" -- attempts by a party in power to draw district boundaries in ways that will serve to perpetuate that party's power.
What period post another question showing the period and I can help.
I believe the answer is D. WWI was the first "total war," in which all of the people in all of the involved countries participated and were impacted.
B because they did not want another one like that to happen; they didn’t want enslaved people to gain any form of power
im not sure but
https://ww w.nvlchaw aii.o rg/nisei-war-europe-100th-and-442nd
that should help
