By M. Corey Goldman Visa and Mastercard take steps to block Russian financial institutions from their network, complying with government sanctions over Moscow’s invasion of Ukraine. Visa (V) – Get Visa Inc. Class A Report and Mastercard (MA) – Get Mastercard Incorporated Class A Report have both taken steps to block multiple Russian financial institutions from their network, complying with U.S. government sanctions imposed over Moscow’s invasion of Ukraine. Visa said late on Monday it was taking prompt action to ensure compliance with applicable sanctions, adding that it will donate $2 million…