upset - v. make someone worried or angry
attractive - adj. having a feature or quality that people like
radical - adj. having extreme political or social views that are not shared by most people
lesson – n. something learned through experience; part of a training program
contribution - n. something that is done to cause something to happen
negative – adj. hostile; unfriendly or mean
caucus - n. a group of people with similar interests and concerns
passionately - adv. with strong feelings