People become refugees in Afghanistan because of instability in their home areas. The instability is usually due to political upheavals.
what was the number of refugees who came after the war
Historians estimate approximately one million Vietnamese refugees left Vietnam.
Most Vietnamese are not refugees and most refugees are not Vietnamese. Those Vietnamese that became refugees in the 1940s-1980s fled the violence of the Indochina Wars, which destroyed Vietnam and made life difficult for many Vietnamese.
most refugees come from Vietnam and Asia
Name: Teenage Refugees From Vietnam Speak Out Author: Kenneth Wapner Is a excellent book with stories from Vietnamese refugees.
Generally speaking, refugees fled Vietnam by boat. However, a number of them left by land borders or using aircraft.
Leaving their country to go to another
The mass exodus of refugees occurred in the 1970's and early 80's.
1980
Shih-fu Lo has written: 'The reason of exodus of refugees from Vietnam and its Consequences' -- subject(s): Refugees, Vietnam War, 1961-1975
100,000,000,000 a day