By Daphne Psaledakis and Andrea Shalal WASHINGTON (Reuters) -U.S. President Joe Biden on Friday signed an executive order paving the way for Washington to impose sanctions on financial institutions that help Russia evade sanctions, the White House said in a statement. The executive order, part of a wider U.S. crackdown on sanctions evasion, also gives Washington the ability to broaden import bans of certain Russian goods, such as seafood and diamonds, the White House said. “We are sending an unmistakable message: Anyone supporting Russia’s unlawful war effort is at risk of losing access to the…