Inasmuch as Social Security is Socialism, yes, he is. But so are most of the Republicans (who don't return their checks to the government). If there wasn't SSecurity in the States, there would have been a Socialist revolution in the wake of the Great Depression, and Roosevelt knew it. If there weren't SSecurity today, you'd have an even worse economic crisis that would include everyone over 65 years old. It works, but it's not a Ponzi scheme. It's keeping Americans alive.
U.S. confirms ISIS computer expert killed in air strike (Reuters)
from the article: Republicans’ Euro-bashing would please Israeli crowds as well