(TITC) - On 28 and 29 June 2014, the traditional festival on sea, islands, borders and national sovereignty of the community of Vietnamese ethnic groups will take place in Vietnamese Ethnic Groups’ Culture – Tourism Village (Dong Mo, Son Tay Town, Ha Noi) to strengthen the great national unity and express the voice of the community of Vietnamese ethnic groups about sea and islands sovereignty. This is one of activities to respond to Viet Nam’s Family Day (28 June).