'Descend' means to go down, which is the opposite of 'ascend'.

'Simple' is the antonym of 'difficult', indicating ease.

'Contract' means to become smaller, which is the opposite of 'expand'.

'Rare' is the antonym of 'frequent', indicating something that does not happen often.

'Selfish' is the antonym of 'generous', indicating a lack of willingness to share.

'Heavy' is the opposite of 'light'.

'Quiet' is the antonym of 'noisy', meaning making little or no sound.

'Complicated' is the opposite of 'simple'.

'Failure' is the opposite of 'success', indicating a lack of achievement.

The Berlin Wall fell on November 9, 1989, marking a significant point in the Cold War.

The first Gulf War began on August 2, 1990.

The Rwandan Genocide took place in 1994.

The Rwandan Genocide occurred in 1994, resulting in the deaths of an estimated 800,000 people.

The Treaty on the Non-Proliferation of Nuclear Weapons (NPT) opened for signature on July 1, 1968.

The United Kingdom voted to leave the European Union in the Brexit referendum held on June 23, 2016.

The United Nations adopted the Sustainable Development Goals (SDGs) in 2015.

The Universal Declaration of Human Rights was adopted by the United Nations General Assembly on December 10, 1948.

The WHO declared COVID-19 a pandemic on March 11, 2020.

The Green Revolution in India began in 1965.

The Paris Agreement was adopted on December 12, 2015, during the 21st Conference of the Parties (COP21) in Paris.

The Treaty of Versailles was signed on June 28, 1919.

The Treaty on the Non-Proliferation of Nuclear Weapons (NPT) was opened for signature in 1968.

The African Union (AU) was established on July 26, 2002, in Durban, South Africa.

The European Union was established by the Maastricht Treaty in 1992.

The Camp David Accords were signed in 1978.

The Paris Agreement was signed on April 22, 2016, but was adopted in 2015.

The President of India appoints the Prime Minister, who is usually the leader of the majority party in the Lok Sabha.

C. Rajagopalachari was appointed as the first and last Indian Governor-General of independent India in 1948.

Dr. Rajendra Prasad was the first President of India, serving from 1950 to 1962.

Mahatma Gandhi was the leader of the Indian National Congress during the Quit India Movement in 1942.