Members of the Telangana State Police adjust their headgear as they prepare to march during a full dress rehearsal for the Indian Republic Day parade in Secunderabad, the twin city of Hyderabad, on Jan 24, 2017. Crown Prince of Abu Dhabi Sheikh Mohamed bin Zayed Al Nahyan will be the chief guest of honor at India's upcoming 68th Republic Day celebrations on Jan 26. [Photo/VCG]