Note welfare is fine if those receiving it aren't in America. Trump is already proposing to spend tax dollars on a real estate deal no one is interested in instead of supporting his constituents. He still has no idea what he's doing. Undermining school since the 80s is really paying off for the country!
One million will not cut it. Greenland has free healthcare, free education, and a whole host of other social benefits that, over a lifetime, give a lot more value than a million in hand, and the US social system does. In addition their current (danish) passport ranks higher (4) than the US passport (9) in the The Henley Passport Index [1].