This story does not seem to ask a honest question. It appears to be a partisan defense.
Searching 'George Soros open borders multiculturalism' turns up a lot concerning his push for a one world government.
Open Society Foundations
Welcoming and integrated societies: We aim to empower people and groups that can accelerate inclusion of migrants and refugees at the local level, with a focus on cities. This includes involving cities in national, regional and global policymaking; promoting innovative solutions to integration challenges at the city level; bringing individuals with migrant and refugee backgrounds into city administrations; and nourishing welcoming movements in communities and university settings.
That is from their website, it is a statement which supports multiculturalism and erodes the traditional population of a country.
They support an app to help illegals avoid feds, they have called for illegal's amnesty .
I don't expect him to. If he came out and stated that goal more would come out against him. It is enough for them to slowly move the dial in that direction.
He is literally foreign interference in our elections. He directly funds political candidates in the USA to advance his agenda. Fuck him, he's a piece of shit.