We must do more for Ukraine Over the last week, in response to the gut-wrenching scenes in Ukraine, Western unity has been impressive and heartening. I know from my near-daily conversations with President Zelenskyy that this has provided Ukrainians with some comfort in their hour of need. Never in my life have I seen an international crisis where the dividing line between right and wrong has been so stark, as the Russian war machine unleashes its fury on a proud democracy. Russia’s reckless attack on the Zaporizhzhia nuclear power plant reminds us just how grave the stakes are for everyone. Mi…