Crossword Puzzle Org. with many agents

Clue: Org. with many agents

Withdraws from an organization (SECEDES with 7 letters)
Organized withdrawal (EVACUATION with 10 letters)
Withdraw from an organization (SECEDE with 6 letters)
Community orgs. (YWCAS with 5 letters)
Worldwide crime-fighting organization (INTERPOL with 8 letters)
Organic portion of soil (HUMUS with 5 letters)
Organization that began broadcasting on July 4, 1950 (RADIOFREEEUROPE with 15 letters)
Troop withdrawal (RETREAT with 7 letters)
Acoustic organ? (EAR with 3 letters)
An organized society (POLITY with 6 letters)