Original sentence: All applicants to the ranger regiment will have to undertake a two week Ranger assessment cadre (RAC), followed by a ten week All Arms Ranger course (AARC) before joining their battalion
Edited sentence: All applicants to the ranger regiment will have to undertake an arduous course consisting of a two week Ranger assessment cadre (RAC), followed by a ten week All Arms Ranger course (AARC) before joining their battalion