In this reagan quote, the "wall" to which the president refers was located in the divided city of
a) berlin.
b) france.
c) korea.
d) moscow.

A)Berlin.

Explanation:

The Berlin Wall was a security wall that formed part of the inter-German border from August 13, 1961 until November 9, 1989. It separated the area of the Berlin city framed in the economic space of the Federal Republic of Germany ( RFA), West Berlin, of the capital of the GDR between those years. It is the best-known symbol of the Cold War and the division of Germany. This wall was denominated in the German Democratic Republic (RDA) as Antifascist Protection Wall (Antifaschistischer Schutzwall) and by the media and part of Western public opinion as "wall of shame" (Schandmauer).

i believe your answer is d)

england is crowded cold and polluted while north america was like the opposite