What are the neighboring countries of Bangladesh and neighboring provinces?

Which Countries Border Bangladesh? Bangladesh is a sovereign nation in South Asia that occupies an area of 56,980 square miles. Although it has several neighboring nations such as Nepal, China, and Bhutan, the country shares its land border with only two countries, India and Myanmar.

From :
https://www.worldatlas.com/articles/what-countries-border-bangladesh.html

The answer is monsoons.