Explanation

USSR was defeated in Afghanistan on 15 Feb 1989

***

The Soviet-Afghan War (1979–1989) was  (9 years, 1 month, 3 weeks and 1 day) guerrilla war fought by insurgent groups known collectively as the Mujahideen,

as well as smaller Maoist groups, against the military occupation of Afghanistan by the Soviet Union and their satellite state, the Democratic Republic of Afghanistan (DRA). 

****

ND2-12-2022

Explanation

"Computer" comes from the Latin "putare" which means both to think and to prune.

***

in 1822, the father of computers, Charles Babbage began developing what would be the first mechanical computer.

A computer consists of :

Motherboard

Hard Disk Drive

Central processing unit

***

ND2-12-2022

Explanation

UNICEF stands for: United National international children's emergency fund

UNICEF: a United Nations agency

UNICEF: responsible for providing humanitarian and developmental aid to children worldwide.

    UNICEF works in more than 192 countries and territories

    UNICEF Formed: 11 December 1946

**

ND2-12-2022

Explanation

Little Boy type of bomb, which was dropped on the Japanese city of Hiroshima age on 2022: 77 years

***

The Little Boy type of bomb, was dropped on the Japanese city of Hiroshima on 6 August 1945

Specifications

Mass 9,700 pounds (4,400 kg)

Length 10 feet (3.0 m)

Diameter 28 inches (71 cm)

****
.The Fat Man was dropped on Nagasaki, Japan, on August 9, 1945, at 11:01 AM.

****

ND2-12-2022

Explanation

 the Soviet Union withdraw from Afghanistan on 1989

****

The final and complete withdrawal of Soviet combatant forces from Afghanistan began on 15 May 1988 and ended on 15 February 1989

The final column of Soviet forces consisting of BTR-80s crossed the Hairatan Bridge into the Uzbek SSR on 15 February 1989,ending the Soviet military presence in Afghanistan

under the leadership of Colonel-General Boris Gromov.

***