What was the historic name of the Southeast Asian region that lies east of India and south or southwest of China?

https://www.tibettravel.org/tibet-map/tibet-location.html

The historic name for the Southeast Asian region that lies east of India and south or southwest of China is the Malay Archipelago.

To find the answer to this question, you can approach it in the following steps:

1. Start by identifying the keywords in the question: historic name, Southeast Asian region, east of India, south or southwest of China.

2. Conduct an internet search using these keywords. You can use a search engine like Google or Bing.

3. Based on the search results, you will find various sources like articles, history books, or encyclopedias that provide information about the historic name of the region.

4. Look for reliable and authoritative sources to ensure accurate information. In this case, you might find references to the Malay Archipelago, which historically encompassed numerous islands in the region.

5. Verify the information by cross-referencing multiple sources, as well as checking the credibility of the sources themselves.

By following these steps, you can reliably find the answer to your question while also understanding the process of research.

The answer is Indochina. :)