Support calls for a ceasefire. They need to put pressure on Biden to stop arming Israel and to call for the pain and death to stop. They will only do so if they hear from you, so call your representative here.
Take action to support a ceasefire and justice for Palestinians. You can help break this cycle of ongoing death and pain. Take action on campus, as part of your union, in the streets, or as part of your faith. You can start by checking out the BDS movement.