Answer : 4. "India - Kazakhst "
Explanation :

The 6th edition of the India-Kazakhstan joint military training exercise “KAZIND-22” is scheduled to be held at Umroi (Meghalaya) from December 15 to 28, 2022. The joint annual training exercise with the Kazakhstan Army was initiated in 2016 as Exercise Prabal Dostik, which was later upgraded to a company-level exercise and renamed Exercise Kazind in 2018.