Even if we take 20 million, that's 75% of the total population of Venezuela or half of the population of Colombia. There simply are not enough people in South America for these kinds of numbers.
A good google search to view art owned by one family: "Artist funded by de Rothschild's depicts racial violence and rape themes"
For example Europeans were excluded from the Brexit vote
2.) Democracy happens to be destroyed by local far right movements, composed of people who were there for years and did not migrated anywhere.
The extend of foreign destruction is Vance trying to destroy democracy in Europe openly, Putin doing it secretly and Musk openly enciting pogroms. None of them immigrated to EU.