What does it mean to say that courts of appeals only have appellate jurisdiction? a. they only hear cases brought against the u. s. by foreign nations. b. they only hear cases that have been heard by the supreme court. c. they only hear cases concerning taxes collected by customs officials. d. they only hear cases on appeal from the lower courts in their districts.

the correct answer is modern american cars are not available due to trade restrictions.

trade between cuba and the united states have serious restrictions. the u.s. imposed an economic embargo on cuba, that among other things means that modern american cars are not available due to trade restrictions.

in response to some governmental actions of the authorities from cuba, president john f. kennedy proclaimed an embargo on trade between both countries in february 1962. the trade embargo remains active until this day and was implemented directly by the departments of commerce and the department of treasury.

in president trump’s administration, there is a national security presidential memorandum that "strengthens the policy of the u. s.", affecting trade with cuba.