Explanation

The presidency of the Council is held by each of the members in turn for one month.

Explanation

UNSC, a UN organ founded: 24th October 1945

Explanation

The members of the G20 are: Argentina, Australia, Brazil, Canada, China, France, Germany, India, Indonesia, Italy, Japan, Republic of Korea, Mexico, Russia, Saudi Arabia, South Africa, Turkey, the United Kingdom, the United States, and the European Union.

Explanation

WCO headquarters: Brussels, Belgium

WCO formed: January 1953

Explanation

Explanation

Disarmament Week is observed annually from 24 October to 30 October by the United Nations to promote world peace. 

Disarmament Week was first observed in 1978.

UNO was also established on 24 October. 

Explanation

About UNCSW

UNCSW: United Nations Commission on the Status of Women

Founded: 21 June 1946

HQ: New York

Explanation

The members of the G20 are: Argentina, Australia, Brazil, Canada, China, France, Germany, India, Indonesia, Italy, Japan, Republic of Korea, Mexico, Russia, Saudi Arabia, South Africa, Turkey, the United Kingdom, the United States, and the European Union.

Explanation

Explanation

WHO headquarter: Geneva

WHO founded: 7 April 1948

World Health Day: 7 April