[editor-surveyor]

"A foreign country might arbitrarily grant automatic citizenship at birth to classes of Americans who did not ask for it."

In which case he would merely have to reject it.

[wideminded]

"A foreign country might arbitrarily grant automatic citizenship at birth to classes of Americans who did not ask for it."

In which case he would merely have to reject it.

It's obviously not practical or reasonable to expect a baby to contact a foreign country and renounce dual citizenship.