As Martin Luther King, Jr. so correctly reminded us, the U.S. is the greatest purveyor of violence in the world. Since WWII, the US has initiated more than 60 military interventions in foreign countries. The US/NATO proxy war in Ukraine, whose origins reside in the 2014 US-backed-fascist led coup that replaced the elected Ukrainian government, brings the US in direct confrontation with a major nuclear power as does the U.S. provocation against China over Taiwan.
A variety of actions are encouraged from demonstrations, teach-Ins, banner drops, chalk-ins to street meetings. Plan or join and action.