how did General Robert E. Lee was able to prolong the life of the Confederacy after the Battle of Hampton Roads.

The south had better military generals than the north, Robert E. Lee being one of them. They also had more military schools located in the south, and people tended to fight for the side that their home support. Robert E. Lee was known as the best general at the time.:

unless they converted, many non-christians (mainly jews and muslims) were persecuted

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.