The Romanov Family, hope this helps
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.
Answer:
Black History Month is an annual observance originating in the United States, where it is also known as African-American History Month.
Also called: African-American History Month
Observed by: United States, Canada, United Kingdom, Germany, Netherlands
Date: February (North America); October (Europe)
Significance: Celebration of African-American history
Who’s “he”? I might could help