Upvote:-1
The main considerations about Kohima and Imphal being lightly defended (which is not actually true, overall the British had a lot of forces there) are:
Upvote:8
https://en.m.wikipedia.org/wiki/Battle_of_Kohima
Meanwhile, the commander of the British Fourteenth Army, Lieutenant General William Slim, belatedly realised (partly from Japanese documents that had been captured at Sangshak) that a whole Japanese division was moving towards Kohima.[15] He and his staff had originally believed that, because of the forbidding terrain in the area, the Japanese would only be able to send a regiment to take Kohima.[1][16][17]