Possibly more trades could take place around the world
Answer: RACE /COLOR
Explanation: The agent told the Jacob Family that Maple wood is ok then go ahead and tells the Miller family a different story means he or she has committed the act of Race/Color discrimination.
Answer:
c. construction of tunnels, highways, courthouses, and airports.
Explanation:
The Civil Works Administration or the CWA was a
that was established by
during the
in order to rapidly create the mostly manual-work jobs for millions and millions of the unemployed workers during that time. This project was created under the 
This project was designed to bring back the jobless workers into work by providing employment in different sectors. It employed around 4 million unemployed workers during the Great Depression period in the constructions of tunnels, highways and also in the construction of the courthouses and the airports.
So, the correct option is (c).
The Iron Curtain was a problem because it blockaded access to East Berlin and prevented the free flow of Germans across the borders between East and West Germany. More broadly it prevented the movement of ideas and peoples across this artificially created boundary. And more importantly than that it signified the dividing line of the Cold War between Western Europe and the United States and the Soviet Union which had a major impact on fomenting mistrust and conflict.