Martin Luther King - 4 Reasons he was considered a radical

http://thinkprogress.org/politics/2014/01/20/3177871/martin-luther-king-radicalism/

1. He pushed for a government-guaranteed right to a job.
2. He was a critic of capitalism and materialism. 
3. He denounced the Vietnam War.
4. He championed Planned Parenthood and reproductive rights.