WASHINGTON (Reuters) -U.S. Treasury Secretary Janet Yellen will travel to Warsaw on May 14 and Brussels on May 16 ahead of the G7 finance ministers’ meeting that she will attend in Bonn, Germany on May 19 and 20, the Treasury Department said on Monday. Yellen and U.S. allies will continue during her overseas trip efforts to increase economic pressure on Russia to end its invasion of Ukraine, the Treasury Department said in a statement. Yellen will also work with counterparts to advance a global deal to revamp corporate taxes and institute a global minimum tax, and to “combat the climate crisis…