The Britain economy was steady while the United States had failed to solve their problems.
My answer would be yes, the Committee of Public Safety protected the Revolution from its enemies. It enabled to put country under threat of death penalty to work together. How beneficial was Committee of Public Safety to the revolution was already debated in 1790's; however, it is necessary to say that it was a collective dictatorship in the time of need when country faced civil wars, external invasion, and counter-revolution.
A lawyer because they are already working on the field of law