sentences:  They divulged classified information, violated Agee's express contract not to make any public statements about Agency matters without prior clearance by the Agency, and prejudiced the ability of the United States to obtain intelligence.They were followed by episodes of violence against the persons and organizations identified.In December 1979, Secretary of State Cyrus Vance revoked Agee's passport and delivered an explanatory notice to Agee in West Germany, where he was living.