Which of the following is not a power of the president

In the first half of the 20th century,literacy tests,poll taxes, and grandfather clauses were passed by the southern states in order to

(this is just for fun) "alexander hamilton had a torrid affair and "(hamilton reference) : )

What role did mazzini play in italian unification? a.) he dreamed of a united italy and took the first steps to achieving it. b.) he conquered the southern part of italy, including sicily. c.) he was the first leader of a united italy. d.) he was assassinated by the french government, making him a martyr.