Why were some southerners determined to overturn the civil rights act?

they wanted more federal involvement in state affairs.

they wanted to pass states laws that removed equality.

they were working to support the thirteenth, fourteenth, and fifteenth amendments.

they wanted to pass state laws that ensured equality.

The correct answer is They wanted to pass states laws that removed equality.

Explanation:  The Civil Rights Act that prohibited racial discrimination in the United States completes half a century of existence. It was one of the greatest achievements of the civil rights movement through changing legislation, a peaceful action that featured leaders like Martin Luther King and Rosa Parks. A simple no from Rosa Parks changed US history.

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explanation:

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.