1) Madras played a pivotal role in the history of labour movement of India
2) The first trade union in the modem sense, the Madras Labour Union, was formed in 1918 by B.P. Wadia.
3) The union was formed mainly due to the ill-treatment of Indian worker in the Buckingham and Carnatic Mills, Perambur. The working conditions was poor.
4)  Short interval for mid-day meal, frequent assaults on workers by the European assistants and inadequate wages led to the formation of this union. 
5) This union adopted collective bargaining and used trade unionism as a weapon for class struggle.

The demands of the Khilafat Movement were presented by Mohammad Ali to the diplomats in Paris in March 1920. They were:
1)  The Sultan of Turkey's position of Caliph should not be disturbed.,
2) The Muslim sacred places must be handed over to the Sultan and should be controlled by him.
3) The Sultan must be left with sufficient territory to enable him to defend the Islamic faith and
4) The Jazirat-ul-Arab (Arabia, Syria, Iraq, Palestine) must remain under his sovereignty

1) The Ghadar Movement was an important episode in India's freedom struggle.
2) A ship named Komagatamaru, filled with Indian immigrants was turned back from Canada. As the ship returned to India several of its passengers were killed or arrested in a clash with the British police.
3) This incident left a deep mark on the Indian nationalist movement.

1)  The twin objectives of the Home Rule League were the establishment of Home Rule for India in British Empire and arousing in the Indian masses a sense of pride for the Motherland.
2) It refers to a self-government granted by a central or regional government to its dependent political units on condition that their people should remain politically loyal to it.
3) This was a common feature in the ancient Roman Empire and the modem British Empire.
4) In Ireland the Home Rule Movement gathered force in the 1880s and a system of Home Rule was established by the Government of Ireland Act (1920) in six counties of Northern Ireland and later by the Anglo-Irish Treaty (1921) in the remaining 26 counties in the south.