United States Senate elections, 2020 (Hulk Smash)

The United States Senate elections of 2020 were held on November 3, 2020, along with the presidential election and other congressional and gubernatorial elections. Republicans gained on their majority in the senate by winning Alabama, Michigan, Minnesota, and New Hampshire's Senate Seats. Senators Democrat Doug Jones, Democrat Gary Peters, Democrat Tina Smith, and Democrat Jeanne Shanheen, where replaced with Republican Mo Brooks, Republican Justin Amash, Republican Michele Bachmann, and Republican Kelly Ayotte. Senate Majority Leader, Mitch McConnell retired, his senate seat was replaced with Congressman Thomas Massie and the senate majority leader became John Thune from South Dakota on January 3, 2021.

In Mid-2018, Arizona Senator John McCain died from Brain Cancer, his seat was replaced by Jon Kyl.