The humidity.
There was NO South Vietnam in the 1940's.
problems encountered and suggestion on how to improve the ojt program
Malaria.
In about 1940.
The problems that encountered Hernando Cortez's voyages were diseases, starvation, pirates and other ships
He encountered icebergs bad weather they ran out of food.
health problems.. and simple symptoms
1940 to '45.
irdk
competition and market
Nali