What is it called when a popular presidential candidate generates additional support for legislative candidates and helps them gain office?

Question

Quizplus · Accepted Answer

When a popular presidential candidate generates additional support for legislative candidates and helps them gain office, it is known as coattails. This phenomenon occurs because voters who are excited about the presidential candidate are more likely to vote for other candidates from the same party, thereby boosting their chances of winning as well.

What Is It Called When a Popular Presidential Candidate Generates