The correct answer is ?Bangladesh. A joint military training exercise 'Ex SAMPRITI-X' between India and Bangladesh commenced on 5 June 2022. The exercise is being conducted at Jashore Military Station in Bangladesh from 05 June to 16 June 2022. The Indian contingent is being represented by a battalion of the DOGRA regiment. The aim of the exercise is to strengthen interoperability between the two armies. Additional InformationThe fourth edition of the Indian Navy-Bangladesh Navy Coordinated Patrol (CORPAT) commenced on 22nd May. The patrolling drill commenced in the northern Bay of Bengal and would continue between May 22 and 23. List of Important Military Exercises:? Participating CountriesExercise(s)AustraliaAUSTRA HIND, AUSINDEX, PITCH BLACKBangladeshSAMPRITI, IN-BN CORPAT, IN-BN BILAT,IN-BN SF, TABLE TOP, SAMVEDNABrazil and South AfricaIBSAMARChinaHAND IN HANDEgyptCYCLONEFranceSHAKTI, VARUNA, GARUDAIndonesiaGARUDA SHAKTI, IND-INDO CORPAT, IND-INDO BILATIsrael BLUE FLAGJapanDHARMA GUARDIAN, JIMEX