What is the purpose of picketing a. to let a neutral third party propose a labor agreement b. to embarrass a company and build public support for a strike c. to find good replacement workers to hire during a lockout d. to obtain an injunction that forces a union to end a strike

B. To Embarrass a company and build public support for a strike

Explanation:

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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.

the answer to your question is,

d. when a child was born.

-mabel < 3