The End of Bipolarity Test - 1

In 1985-86, an official policy introduced by Gorbachev in Soviet Union that stressed on honest discussion about the country 's social issues and concerns was called Glasnost. Mikhail Sergeyevich Gorbachev is a Russian and formerly Soviet politician. The eighth and last leader of the Soviet Union, he was General Secretary of its governing Communist Party from 1985 until 1991.

The most severe conflict took place in the Balkan republics of Yugoslavia. After 1991, it broke apart with several provinces like Croatia, Slovenia and Bosnia and Herzegovina declaring independence.

Bandung Conference - Bandung Conference was a meeting of Asian and African states organised by Indonesia, Myanmar (Burma), Ceylon (Sri Lanka), India, and Pakistan. It took place on 18 –24 April, 1955, in Bandung, Indonesia.
Tashkent Agreement - The Tashkent Declaration was a peace agreement between India and Pakistan signed on 10 January, 1966 that resolved the Indo-Pakistani War of 1965.
Indo-Soviet Treaty - The Indo –Soviet Treaty of Peace, Friendship and Cooperation was a treaty signed between India and the Soviet Union in August 1971 that specified mutual strategic cooperation.
Shimla Agreement - The Shimla Agreement was signed by Indian PM Indira Gandhi and Pakistan President Zulfikar Ali Bhutto on 2 July, 1971. It was a comprehensive blueprint for maintaining good neighbourly relations.
Hence, option 4 is correct and the chronological order isL "Bandung Conference –Tashkent Agreement - Indo-Soviet Treaty - Shimla Agreement ".

In March 1990, Lithuania became the first of the 15 Soviet republics to declare its independence.

Mikhail Sergeyevich Gorbachev (born 2 March, 1931) is a Russian and former Soviet politician. The eighth and final leader of the Soviet Union, he was the General Secretary of the Communist Party of the Soviet Union from 1985 until 1991.

In December 1991, Second World the Soviet Union collapsed.

Bush recognised all 12 independent republics and established diplomatic relations with Russia, Ukraine, Belarus, Kazakhstan, Armenia and Kyrgyzstan. In February 1992, Baker visited the remaining republics and diplomatic relations were established with Uzbekistan, Moldova, Azerbaijan, Turkmenistan and Tajikistan, out of which only Kazakhstan, Kyrgyzstan, Tajikistan, Turkmenistan and Uzbekistan are landlocked states that broke away from the Soviet Union.

Vladimir Ilyich Lenin, the leader of Bolshevik Communist Party, led the Revolution of 1917. He was the founder head of the USSR.

Restoration of Independence Day is a public holiday in Lithuania, always celebrated on 11 March. This holiday marks the declaration of independence from the Soviet Union on this day in 1990.

The Berlin wall which was built at the time of the Cold war, was toppled by the German people in 1989 and ultimately East and West Germay became unified.