They also warned that the bill could lead to a new exodus from Vietnam.
A new exodus to the surrounding countries started, which led to the foundation of several new towns.
However, he was unable to say when exactly the new exodus had started.
In fact, international agency officials here say a new exodus to Pakistan has been under way since last week.
In some parts of Europe, Jews began to unroof their houses and prepare for a new "exodus".
The new exodus is beginning to be called the fourth wave.
After the war, there was a new exodus of emigres in Europe.
The new exodus began recently when the Soviet Union relaxed its long-standing restrictions on travel abroad.
But since 2005 a new exodus has begun - triggered largely by fighting between Islamists and government forces.
"It's creating a new exodus from urban areas, particularly among younger married professionals."