Opinion: Sean Penn, Barbra Streisand, Imagine Dragons tell Congress to fund Ukraine

Editor's Note: In this appeal to Congress, more than 35 artists, activists, scholars and others call for funding for Ukraine. The opinions expressed in this commentary are those of the signatories. Read more CNN Opinion. CNN — Together we call upon Congress to do the right thing. Ukrainians are fighting for their existence. On territory that Russia occupies, it tortures Ukrainian citizens, kidnaps Ukrainian children and murders Ukrainian leaders. On territory Russia can reach with its weapons, it strikes civilians and rescue workers. Russian missiles, drones and bombs destroy churches and monuments to the Holocaust. Russian occupation threatens Ukraine's Muslims,…