Roe v Wade, read it' said President Joe Biden as he clapped back at a reporter in feisty exchange as he leaves for Pennsylvania.With three weeks to go until voters have their say in the midterm elections, Joe Biden is headed to Pennsylvania today to campaign for his party’s Senate and gubernatorial nominees in a critical battleground state.National polls indicate that the president’s approval rating is flatlining in the 40 per cent range and that voters are still more concerned about the economy and consumer prices than other issues. The Democrats are currently expected to lose the House, but the battle to control the Senate appears closer.CNN