Which statements describe Spanish explorers’ interactions with American Indians in the 1500s? Check all that apply. American Indians acted as guides for explorers.
American Indians occasionally hosted explorers.
Interactions helped American Indians develop immunity to disease.
Conflict between Europeans and American Indians was common.
Europeans learned of horses and cattle from American Indians.

I would think D and A

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.