The media should be profoundly concerned for the cognitive health of the American people if they are truly considering putting former President Donald Trump back in power, the former president’s niece Mary Trump wrote in her latest email blast. This comes amid ongoing worry among pundits and the Democratic congressional rank and file about President Joe Biden’s health and fitness to campaign against Trump in the 2024 election — a fear Biden himself sought to put to rest today with a fiery and rousing NATO speech. “The United States of America appears to be experiencing cognitive decline,” wrot…