Explanation:

INTUC(Indian National Trade Union Congress) is the Indian National Congress trade union wing. Formed on 3 May 1947, it is affiliated with the International Confederation of Trade Unions.
The founding conference of INTUC was inaugurated by Acharya JB Kripalani who was then president of the Indian National Congress.Trade Unions in India are registered under the Trade Union Act (1926) and file annual reports accordingly.
Trade Union movement in India is divided mainly along political lines and follows a pattern of contradictory relations between pre-independence political parties and unions. Bharatiya Mazdoor Sangh is India's largest trade union.