4. which of the following achievements occurred during the tang and song periods?
a. chinese painters captured busy city life in a new way
b. the building of the great wall of china began
c. a technique for making porcelain was perfected
d. the silk road came into existence

Washington said that the united states would be "friendly and impartial" in regard to foreign conflict. what was his reason behind this statement? a jefferson and washington had determined the u.s. was too weak to wage war. b the u.s. had a treaty with both england and france, and was thus required to remain neutral. c france asked for the united states to stay out of the war, due to trade relationships. d a special envoy from england asked for strict neutrality on behalf of the united states.