Complex sentence: On Ramree, the Japanese garrison put up tenacious resistance but on 1 February, the 71st Brigade reached Sane and parts of the 36th Indian Infantry Brigade from reserve took Sagu Kuyun Island and relieved the marines on Cheduba Island.
Split into simpler sentences: On Ramree, the Japanese garrison put up tenacious resistance. On 1 February, the 71st Brigade reached Sane and parts of the 36th Indian Infantry Brigade from reserve took Sagu Kuyun Island and relieved the marines on Cheduba Island.