The marriage of isabella and ferdinand a. united france and england. c. united castile and aragon. b. united moors and christians. d. united jews and christians

  C. United Castile and Aragon.

Explanation:

  Isabella I of Castile reigned as Queen of Castille from 1474 until her death. Ferdinand II of Aragon was King of Aragon from 1479 until his death. They married in 1469 and was the basis for the political unification of Spain and the foundation of the Spanish monarchy.

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the right answer is a

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.