What was the most significant event of president lyndo a. the passage of the civil rights act b. the cuban missile crisis with the soviets c. bombing japan to end world war ii d. ending america's involvement in vietnamn johnson's term?

hi!

your answer is d

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~courtney

during the 20th century, the role of the vice president has evolved into more of an executive branch position. now, the vice president is usually seen as an integral part of a president's administration and presides over the senate only on ceremonial occasions or when a tie-breaking vote may be needed.