<span>political unrest was ongoing under corrupt despots with frequent military coups and violent uprisings
</span>
some of notable despots was Batista and Machado, who seemingly back tracked from earlier promises to withhold democratic values. Batista first was elected president after a new constitution was promulgated in 1940,adhered to the presidential terms before returning to the scene again,failing and staging a coup.
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<span>B. reduced tensions with the Soviet Union
</span><span>The SALT talks of the 1970s helped in limiting the nuclear weapons of USA and Soviet Union in their arsenals.</span>
A) the national govt. included no president or executive branch.
Answer: B. can change laws when needed
Explanation:
Legislative branch is part of congress.