How did harry truman's presidency impact the civil rights of african-americans during the late 1940's and early 1950s

what is the "this" there is no picture

cultural/diplomatic relations. most medieval japanese   culture has chinese origins. writing, architecture etc.

uncle sam would be tossing and turning in his grave : *)

question as stated in comment

why did the chinese require the portuguese to pay for goods in gold and silver when trading?

choices

portuguese goods were less valuable than chinese goods.

the chinese already had a surplus of portuguese goods.

the imperial government wanted to stockpile gold and silver.

portuguese and chinese currencies were not exchangeable.

this a history q n in ancient time, theres no money exchange. so ans is portuguese and chinese currencies were not exchangeable.