Only if they are naturalized American citizens. If they are US citizens by birth (i.e. either parent was a US citizen or they were born on US soil), then it will require a constitutional amendment to strip them of their US citizenship.
Best you could do is call them "enemy combatants" and ship them off to Guantanamo.
Can we call that for all those with dual citizenship to Israel?
Came here to say exactly this. How is she any different than members of Congress who put the interests of Israel first?
Only if they are naturalized American citizens. If they are US citizens by birth (i.e. either parent was a US citizen or they were born on US soil), then it will require a constitutional amendment to strip them of their US citizenship.
Best you could do is call them "enemy combatants" and ship them off to Guantanamo.