What is one theory to explain what happened to the settlers at roanoke? a. they secretly returned to england b. they assimilated and lived among the native americans

A. They secretly returned to England.

Explanation:

The only possible option is A: They secretly returned to England.

Besides that, the only option would have been that the colonists disappeared due to a violent attack by local native American tribes.  

This option is not given, so only option A can be said to be right.

explanation:

hitler's  "rise" can be considered to have ended in march 1933, after the reichstag adopted the enabling act of 1933 in that month. president paul von hindenburg had already appointedhitler  as chancellor on 30 january 1933 after a series of parliamentary elections and associated backroom intrigues.

answer: ensure protection from communism

explanation:

the north atlantic treaty was largely dormant until the korean war initiated the establishment of nato to implement it, by means of an integrated military structure: this included the formation of supreme headquarters allied powers europe in 1951, which adopted the western union's military structures and plans.