ISLAMABAD, July 2: The vice-president of the People’s Party Parliamentarians (PPP) and a former federal minister, Mir Baz Mohammad Khan Khetran, has announced formation of World Baloch Alliance (WBA) having its central secretariat in London. Talking to Dawn here on Saturday, Mr Khetran said the WBA was being formed to unite Baloch people living all over the world on one platform to carry out struggle to achieve their rights.