US: Missile System in South Korea Meant to Stop North Korean Threat

shoulder-to-shoulder – idiom in cooperation with, working together closely

provocative – adj. causing discussion, or argument

impeach – v. to charge a public officials with a crime

conglomerate – adj. a large business composed of many different kinds of companies

intercontinental – adj. extending among continents; carried between continents

ballistic – adj. of or related to the movement of objects in flight