The title "Does Trump have any manners" had at least one apt reply of "Yes, unfortunately all bad".
As was outlined in the 2015 C4 documentary, he is a liar and fraud, thoroughly repugnant, but got to prominence in the States through inheriting $200 million, and being an expert conman.
His first term showed clearly that his diplomacy skills are zero, even if his nose for weakness had powered a takeover of the vacuum at the top of the Republican party (he'd been a Democrat for a while, looking for a suitable opening there).
After the attempted revolution at the Capitol, it's a matter of wonder for most of the world that enough American voters put him back in the White House that he's now remodelling.
After the fiascos of this term, (the 'Hokey-Cokey' Tariffs nonsense followed by a pointless and needless war with Iran, the ongoing Epstein scandal, and an icing on the cake successful alienation of 1.3 billion Catholics worldwide), it's hard to guess what the Great Orange Baboon might manage next, if he can increase the degree of repugnance with which he's viewed?
NB >>> There are references to Melania and "bum" on here -- I gather that she is effectively separated from him, engineered a separate residence, and a massive allowance for her and their son, in exchange for her 'State' appearances as in the last few days. But - in case anyone feels sympathy, she well knew what she was signing up for.