Do anyone knows whats the answer to #6 and its start with the letter c

whose power in the senate is equal to the power of the speaker of the house?

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.

number 4. should be the correct answer

it broke up the ottoman empire (just a small fact) and the turkish leaders lost many soldiers.