Who does Lewis believe was most helpful to his mission?

Clark

Explanation:

He thinks this because most of the sentence are a "we" so he trusted clark very well (theres probaly another reasoning but its Clark)

jacksonian era promoted strength of the presidency and executive branch at the expense of congress. it also sought to broaden the public's participation in government. the jacksonian's demanded to have elected judges, instead of appointed judges, and rewrote many state constitutions to reflect the new values. hope this ! if you did find it would you mind giving me brainliest? : )