Question

Who regulates the election campaign and why

Answer 1

election commissioner
I hope it will help you

Answer 2

HELLO FRIEND HERE IS UR ANSWER

Primaries.One reason that the process of campaigning is longer and more expensive is that primary elections now play such an important role in nominating candidates for office. ... A few states allow voters to choose the party primary in which they want to vote on primary election day — a process known as open primaries.

$hope \: helps$