What do Midterm Elections decide in the government? because they can choose someone worthy.  

How are citizens impacted by Midterm Elections? because it might not be someone they like.

What can citizens do to get people they want to be elected? SO THEY CAN VOTE!!!!!!!!!!!!!!!!!!

Why do Midterm Elections exist? So they can get someone elected in advance.

Why is it important for different groups of people to run for government positions? So they can have a battle of votes.