The Hindu–German Conspiracy was a series of attempts between 1914 and 1917 by Indian nationalist groups to create a Pan-Indian rebellion against the British Raj during World War I. This rebellion was formulated between the Indian revolutionary underground and exiled or self-exiled nationalists in the United States. It also involved the Ghadar Party, and in Germany the Indian independence committee in the decade preceding the Great War. The conspiracy began at the start of the war, with extensive support from the German Foreign Office, the German consulate in San Francisco, and some support from Ottoman Turkey and the Irish republican movement. The most prominent plan attempted to foment unrest and trigger a Pan-Indian mutiny in the British Indian Army from Punjab to Singapore. It was to be