In 150 to 200 words, use evidence to compare the ideas of the abolition of the slave trade and the abolition of slavery.

answer; taking up arms to defend the nation;

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.

the answer is alexander graham bell.