"Jews who were part of the Jewish diaspora have been accused of dual loyalty by the Romans in the 1st century, by the French in the Dreyfus Affair in the late 19th century, and in Stalin-era Soviet Union in the 20th century"
"U.S. invasion of Iraq lead to such accusations against Jewish neoconservatives, vocal proponents of war against Iraq who were alleged by some critics of the Iraq War to have sought to undermine Arab nations hostile to Israel "
https://en.wikipedia.org/wiki/Dual_loyalty
https://en.wikipedia.org/wiki/Janus