1.   There are still more American CEOs in Australia than any other foreign nationality, according to executive recruiters.

2.   In order to vote they now have to prove no claim to any foreign nationality.

3.   Officially, Vietnamese law does not allow its citizens to carry a foreign nationality, he said.

4.   Some sent families abroad to acquire foreign nationality but stayed behind themselves.

5.   Under the new law, even those who did not possess foreign passports were required to renounce all rights to foreign nationality.

6.   If the regulation passes, foreign nationality would have to be abandoned if these people wanted to serve in senior positions.