If the GOP gains control they've promised to:

Cut Social Security & Medicare
Abolish abortion, birth control, LGBTQ rights, gun restriction & environmental laws
Form a Christian Nation
Likely roll back the ADA & CRA
Revoke election laws assuring they stay in power forever
Pull support for nations like Ukraine

- Have I missed anything?

VOTE!

Convince everyone you know to vote!

Do what you can to help people vote (within local laws and your own abilities).