LondonJoe Biden came into office promising to restore America’s moral authority in the world to what it was before Donald Trump’s election in 2016. He has since received some early reality checks about how much the world has changed since then.It is in the Middle East – and his country’s tangled relationships with Saudi Arabia and Iran – where Mr. Biden’s heady rhetoric about putting human rights and international law back at the centre of U.S. foreign policy have predictably crashed into hard truths.The first major test of how far Mr. Biden might go in changing America’s approach to the...…LondonJoe Biden came into office promising to restore America’s moral authority in the world to what it was before Donald Trump’s election in 2016. He has since received some early reality checks about how much the world has changed since then.It is in the Middle East – and his country’s tangled relationships with Saudi Arabia and Iran – where Mr. Biden’s heady rhetoric about putting human rights and international law back at the centre of U.S. foreign policy have predictably crashed into hard truths.The first major test of how far Mr. Biden might go in changing America’s approach to the...WW…