All of the following were once considered luxuries but quickly came to be seen as necessities once they were readily available, except: a. goose down mattresses b. tea c. crockery d. household linens e. glassware

option a

explanation:

to cleberate the end of their war

four sitting presidents have been assassinated while in office but the first was abraham lincoln,

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.