Janet Yellen has told Sky News the United States can "certainly" afford to support wars on two fronts, as the conflict between Israel and Hamas threatens stability in the Middle East and the US continues to back Ukraine's fight against Russia. Talking exclusively to Wilfred Frost ahead of a meeting of finance ministers in Luxembourg, the US Treasury secretary said the economy and public finances were in good shape to ensure backing for US interests abroad. "We do need to come up with funds, both for Israel and for Ukraine. This is a priority", Ms Yellen said. "It's really up...