ASAP PLEASE Which of the following best reflects an economic impact of the geographic and political expansion of the Mongol Empire at its peak?

China’s economy grew as it reduced foreign trade and focused on domestic production and traditional agricultural practices.

China’s economy declined as it expanded trade networks and grew to rely too heavily on foreign agricultural production.

China’s economy declined as it increased foreign trade and lagged behind superior production in Europe and North Africa.

China’s economy grew as it expanded trade networks and assimilated new agricultural and production techniques.

b is the answer i am assuming

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.

cause : british fleet attacks to resupply their troops the battle of yorktown malaria broke out among armies

description general george washington, commanding a force   french and continental troops,   battle of yorktown against british general lord charles

with the winner being george washington.