Moments before Donald Trump took to Truth Social to shoot down a report that his meeting with high-powered CEOs went sideways because he couldn’t stay on topic, he attempted to clean up the mess he made by calling the 2024 Republican Convention host city “horrible.” Despite the fact that GOP lawmakers who were in the room with him admitted he did say it and then tried to explain it away to reporters, the former president was insistent and asked why he would make such a blunder. On Truth Social, he claimed he personally picked Milwaukee for the July convention and that he believes he has Wiscon…