Read this excerpt from We’ve Got a Job: The 1963 Children’s March.They set out on May 4, 1961, from Washington, DC. Ten days later, in Atlanta, Georgia, they split into two groups; one group rode a Greyhound bus and the other boarded a Trailways. When the Greyhound reached Anniston, Alabama, on the morning of May 14, segregationists were waiting at the station.What is the tone of the excerpt?