In the national struggles of the proletarians of the different countries, they (the Communists) point out and bring to the front the common interests of the entire proletariat, independently of all nationality. …The notion of “open borders” is communistic through and through.
The Communists are further reproached with desiring to abolish countries and nationality. …
Which is another reason why it is probably no mistake that Randian Libertarianism was born in the U.S.S.R.