I notice that the Northwoods article mentions the use of planes, but neglects to mention that includes flying commercial jets into buildings in the U.S.

New York, NY (PRWEB) September 7th, 2006 – As reported by ABC News, stunning military documents codenamed "Operation Northwoods" were declassified in recent years and show how in 1962, the top US military leaders planned an operation to create terror attacks against its own cities and kill US citizens.