The beginning of extremism has its roots in 1905, but the rift started only after 1905 partition of Bengal. However, the first authoritative exposition of the Extremist Ideology was written by Arubindo Ghose or Sri Arubindo when he started writing series of articles under the title ""New lamps for old"" in late 1890s in a newspaper of Bombay, while he was engaged with Maharaja of Baroda. In this series, Sri Arubindo expressed the ideas that the Congress is wasting Indian time and energy by seeking trivial reforms."

Right from 1885, Congress had started raising voice against the Foreign Policy of the British. It was in 1892, when they for the first time, objected the military activity of the British along the natural borders of India. The voice was raised against the use of India as a military base against the neighbors of India such as Tibet, Burma, Afghanistan and Persia. In 1921, at a meeting (not session) at Delhi, the Congress took a resolution on the foreign policy of India and iterated India's desire to establish good friendly relations with other states. This is considered to be the first important resolution related to the Foreign Policy. But it was the 1927 Madras session, where the INC passed a resolution against the use of the Indian Troops in China, Mesopotamia and Persia. In 1928, at the Calcutta Session, AICC was directed to open a Foreign department so that we start making relations with the countries.

The main allies of the World War II are also known as Big Three. The big three included the Soviet Union, the United States, and the United Kingdom. The First world war II conference between these Big Three was the Tehran Conference that was held from November 28 to December 1, 1943. It was codenamed Eureka. After this conference, the Yalta Conference followed on February 4 to 11, 1945 at Yalta in Crimea. So it was known as Crimea Conference and was codenamed the Argonaut Conference. The participants of these conference were Winston Churchill, Franklin D. Roosevelt and Joseph Stalin. It was this conference in which the reorganization of Europe after the war was to be decided. Germany was made to accept that it would undergo demilitarization and denazification. In the Yalta Conference, it was also decided that fight against the Empire of Japan to be concluded within 90 days after the defeat of Germany. The important conference after the Yalta Conference was the Potsdam Conference, which was held from July to August 1945. In this conference, Clement Attlee was there as PM in waiting and as soon as the Labour Party's got victory over the Conservatives, Atlee had replaced Churchill as Prime Minister of England. From US side, it was President Henry S Truman to participate in the conference. The major outcome of this conference was the ""Potsdam Declaration"" which asked Japan to Surrender. It is said that Truman was not aware of the bombs prior to death of Roosevelt. President Truman ordered the dropping of an atomic bomb on Hiroshima on August 6, 1945. It was the Dumbarton Oaks Conference, where United Nations was formulated and negotiated among international leaders. It was held from August 21, 1944 through October 7, 1944 at Washington DC and in this conference the text of the UN Charter was finalized.

Indian Fiscal Commission was established in 1919 and it recommended tariff Protection for certain Indian Industries. As a follow up to the recommendations to this commission, a tariff board was established in 1923 and in 1924, the Steel Industry of India was given protection.

The first disciples of Buddha after becoming enlightened were two merchants named Tapussa and Bhallika. After becoming enlightened, he sought to find his former teachers Arada and Udaka to teach them, but they had died. He then looked for Kaundinya and other companions. Gautama Buddha now preached his first sermon which deals with the Four Noble Truths and the Noble Eightfold Path, the core pillars of Buddhist teaching regarding the intrinsic suffering of existence and how to deal with it. This was called Dhammacakkappavattana Sutta.