Asia.
There is no nation named "South Asia." The Southern part of Asia contains many nations. Thailand, India etc.
There is no national anthem for Asia as Asia is not a nation. It is part of the continent Eurasia.
Portugal is an European nation.
The Middle Eastern nation that is in both Asia and Europe is Turkey. Part of Turkey has elements of a cosmopolitan European country, while part of it is a traditional Middle Eastern culture.
it is part of Indonesia, a nation of Southeast Asia
palau isn't in Asia it is a pacific island, part of Oceania
Mongolia is the largest nation in Central Asia.
An Asian nation is a nation in Asia.
Indonesia is a country made up of thousands of islands, but it is not regarded as "between" Australia and Asia as it is considered part of Asia.
The nation of Libya is located in northern Africa, just west of Egypt.
Japan is considered part of Asia. The islands of Japan are off the northeastern and eastern coast of the Asian mainland.Japan is part of the Asian continent. It is an island nation lying to the east of China, North Korea, South Korea, and Russia.