The Berlin Wall was a barrier that divided Berlin from 1961 to 1989. It divided the poor communist side from the democratic side. It's demolition began on 13 June 1990 and was completed in 1992.The wall included towers. Many called the wall the " death strip."
Computers
ENIAC Electronic Numerical Integrator And Computer) was the first electronic general-purpose computer. It was Turing-complete, digital, and could solve "a large class of numerical problems.John William Mauchly was an American physicist who, along with J. Presper Eckert, designed ENIAC, the first general purpose electronic digital computer,
Apartheid
Apartheid was the racial segregation in South Africa. The people of South Africa were divided by their race and the races were forced to live apart from each other. There were laws that kept up the racial separation. During apartheid, people were divided into four racial groups and kept apart by law. The system was used to deny many rights of non-white people, mainly black people who lived in South Africa in the beginning of the apartheid times.
Indira Gandhi
Indira Priyadarshini Gandhi was a key 20th century stateswoman, a central figure of the Indian National Congress party, and to date the only female Prime Minister of India.Gandhi served as her father's personal assistant and hostess during his tenure as prime minister between 1947 and 1964. She was elected Congress President in 1959. Upon her father's death in 1964.