According to the constitution, the president is required to ? A) sign or veto bills passed congress
B) review Supreme Court decisions
C) raise money for political parties
D) establish income tax rates

b) race riots in several cities

china is shifting toward specialization in industry and services and away from agriculture.

explanation:

mark brainliest

in the 1950s, country music came into its own before rock-n-roll took off in the 60s while jazz and classical music continued to innovate