The US Senate on Wednesday confirmed Kevin Warsh as the new Federal Reserve chairman to lead a central bank whose independence is under attack and with inflation at a three-year high.The Senate voted 54 to 45 to in favour of Warsh, with Republicans holding a slim majority and ensuring US President Donald Trump’s nominee to replace Jerome Powell was confirmed.Once known as a monetary “hawk” against inflation, Warsh has shifted in line with Trump’s push for lower interest rates that has posed an...