In Tripura, children's day is being celebrated throughout the state.   In Agartala, Chief Minister Biplab Kumar Dev inaugurated a rally of school children at Umakanta Stadium. <br />''<br />''Addressing the gathering, the Chief Minister said that under the leadership of Prime Minister Narendra Modi the senario of the country changed.  There is a glorious field for the upcoming generations. He appealed to the guardians and teachers to take care of the children. <br />''<br />