Ottoman sultan called the "conqueror"; responsible for conquest of constantinople in 1453 destroyed what remained of byzantine empire.

he conquered constantinople and ended the byzantine empire., ottoman sultan called the "conqueror"; responsible for conquest of constantinople in 1453; destroyed what remained of byzantine empire. the successor to humayan, after his sudden death.

1 > george s. boutwell

2 > general ulysses s. grant

3 > james a. garfeild

4 > adolph e. borie

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.