Which dynasty began about 50 years after the Tang Dynasty fell? a the Han Dynasty
b the Song Dynasty
c the Sui Dynasty
d the Yuan Dynasty

B. The Song Dynasty

Explanation:

The Song Dynasty as compared to the Tang Dynasty is that the Song Dynasty was smaller than the Tang Dynasty, but lasted for a longer period of time. The Song Dynasty didn't expand much, whereas, The Tang Dynasty expanded to modern borders.

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.

explanation:

damn girl thats not really your friend then. : /