Original sentence: Indian 161 Brigade had been ordered forward again, but only one battalion, 4th Bn.The Assam Regiment fought delaying actions against the main body of the Japanese 31st Division at Jessami,  to the east of Kohima from 1 April, while Miyazaki's troops from the south were probing Kohima on 3 April
Edited sentence: Allied commanders also believed that the Japanese would send a much smaller force to take Kohima, indeed, planners believed that at the worst the defenders at Kohima would be up against a Japanese regiment.As the main body of the Japanese 31st Division approached Jessami,  to the east of Kohima, elements of the Assam Regiment fought delaying actions against them commencing on 1 April.By the night of 3 April, Miyazaki's troops reached the outskirts of the Naga village and began probing Kohima from the south.In the end, however, the Japanese sent a division.Nevertheless, the men in the forward positios were soon overrun and were ordered to withdraw.The Indian 161 Brigade were ordered forward again, but only one battalion, 4th Bn