Republican Sen. John Kennedy of Louisiana savaged President Joe Biden on Tuesday after he announced a blatantly political executive order that he said would finally secure the country’s border with Mexico. Such an order could have come years ago and arguably wouldn’t have been needed at all had Biden not signaled to the world before his January 2021 inauguration that the border was essentially open. But Biden is now in trouble five months before the 2024 election, and so Americans are supposed to believe that the inept president cares about national sovereignty during the same time he is under…