Complex sentence: In late 1967, in addition to the nine existing RVAH squadrons that had previously been VAH squadrons, a tenth RVAH squadron was formed in preparation for the impending commissioning of the new aircraft carrier, culminating with the establishment of RVAH-14 on 1 February 1968.
Split into simpler sentences: In late 1967, in addition to the nine existing RVAH squadrons that had previously been VAH squadrons, a tenth RVAH squadron was formed in preparation for the impending commissioning of the new aircraft carrier. This culminated with the establishment of RVAH-14 on 1 February 1968.