Hernan cortes was aided by Spain to get gold and silver from the Aztecs or just to explore then he found the Aztec empire. He wasn't aided very well in troops, so sense they carried small pox the Aztecs got infected which killed a big majority of them while the conquistadors also attacked. <span />
If by taxing you mean Sales Tax, then that is the answer, if not I believe it is
D: Supervising Schools
he wrote his first novel war and peace
Parallelism and antithesis are good to use in political speeches because it gives the audience of feel of it being important. Figures of speech such as these two are used to emphasize things and persuade audiences, which is certainly something that Kennedy wanted to achieve.