As we wring our hands over Ukraine, Japan, Taiwan etc
Another 5000-7000 illegal immigrants or so have already crossed our border today, and tomorrow and the next and the next and ……
Because the border situation will be much more of an adventure when the Chi-com and Russian military cross our southern, northern, eastern and western borders. That is, after they nuke us into oblivion. Isolationism did not work for America in 1941 - and its practice will do us no favors in the 21st century either.