Meanwhile, supported by aid from China and the Soviet Union, North Vietnam strengthened its air defenses. By November 1967, the number of American troops in Vietnam was approaching 500,000, and U.S. casualties had reached 15,058 killed and 109,527 wounded.
The seven independent countries of the region are India, Bangladesh, Pakistan, Nepal, Sri. Lanka, Bhutan and Maldives. India has been the central core of this region both physically and. culturally. The other countries form the peripheral region that has been influenced historically. and politically by the core for many centuries. South Asia is located at the southern extremity of.
South Asia basically refers to India and the few countries around it. It is known as a subcontinent as it was not originally part of the landmass known as the Asian continent. This can be seen from the presence of the Himalayas.