Former President Donald Trump is beating President Biden in six of the seven key swing states for the 2024 election‚ according to a new poll‚ with voters raising concerns about the 81-year-old incumbent’s mental fitness and his handling of the economy and immigration issues. A Wall Street Journal survey released Wednesday found Trump‚ 77‚ is leading in Michigan‚ Pennsylvania and Georgia by between one and three percentage points and in North Carolina‚ Arizona and Nevada by more than the poll’s...