13) Match the definitions with the vocabulary words.
forms of communication such as television that reach many people
groups joined by a common cause or treaty
powerful, large guns mounted on stands or wheels
capable of causing death
the belief that there will be a favorable outcome
forms of communication such as television that reach many people - mass media
groups joined by a common cause or treaty - alliance
powerful, large guns mounted on stands or wheels - artillery
capable of causing death - lethal
the belief that there will be a favorable outcome - optimism