Complex sentence: Trained for proficiency and operational readiness in the Super Sabre, deploying on Tactical Air Command directed deployments, primarily to Europe on rotational TDYs during the 1960s, phasing down for replacement with the General Dynamics F-111A and a move to Nellis AFB in late 1965.
Split into simpler sentences: Trained for proficiency and operational readiness in the Super Sabre, deploying on Tactical Air Command directed deployments. Squadron began, phasing down for replacement with the General Dynamics F-111A and a move to Nellis AFB in late 1965.