Explanation

Born Vladimir Ulyanov, Lenin was the founder of the Russian Communist Party, the leader of the 1917 Bolshevik Revolution

He is the first head of the Soviet state.

Trotsky was a leader of the Russian Revolution of 1917.

Explanation

In October 2014, Malala, along with Indian children's rights activist Kailash Satyarthi 

At age 17, she became the youngest person to receive this prize.

About Malala Yousafzai

Born: 1997

Belongs: Mingora, Swat

Received Noble Prize in 2014

She is the world's youngest Nobel Prize laureate

International Malala Day is observed every year on July 12 

Explanation

Margaret Thatcher became the first female Prime Minister of the United Kingdom in 1979 

Served until 1990, earning the nickname "The Iron Lady"

Explanation

Stephen Hawking worked on the physics of black holes.

He proposed that black holes would emit subatomic particles until they eventually exploded.

He also wrote best-selling books, the most famous of which was A Brief History of Time: From the Big Bang to Black Holes (1988).

Explanation

The Socialist Federal Republic of Yugoslavia disintegrated into its constituent states in January 1992.

This occurred following the death of Josip Broz Tito in 1980.