Which amendment was made possible by the advances in technology, allowing faster travel and communication? a. the 14th amendment, ensuring that people are treated equally under the justice system b. the 20th amendment, setting january 20 as inauguration day for the president c. the 21st amendment, allowing the sale, production, and transportation of liquor that was prohibited by the 18th amendment d. the 26th amendment, lowering the voting age from 21 to 18

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.

i think it's b or c hope this