In 1880 to a US law prohibited all immigration from?
Vietnam
Japan
China
Mexico

In 1882 the USA prohibited all immigration from China.

Explanation:

The act initially was to last 10 years, and later was renewed. However, there was exceptions for diplomats, teachers, students, merchants, and travelers.

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.

the two things that develop a strong social foundation are: a. separation of church and states e. education received attention separation of church and states separate the illogical  argument that came from religious beliefs to a fact based belief. while education will make us remember the past to avoid the repeat of our mistakes.