Why does vietnam matter to the us

The resumption of U.S. aid to Vietnam has closely tracked the normalization of bilateral relations. U.S. assistance began as a trickle in 1991, when around $1 million was spent for prosthetics for Vietnamese war victims, and increased to nearly $50 million in fiscal year (FY) 2004 covering a broad range of programs.

Explanation: Vietnam matter to the us probably beause of how much money they have put in to help them.

assuming that you are talking about the one in egypt: hecka oil

explanation:

the fact that could also be added to column b is that during world war ii, specifically between the years 1941 and 1945, japan expanded its territory towards the indonesian territory in what was known later as part of the "pacific war". in that time, japan could conquer the philipines, singapore,   borneo, central java, malang, cebu, sumatra and various other islands of the area, therefore expanding its territory for a brief period of time.