counties remained part of the United
Kingdom as Northern Ireland. The
country was renamed the United Kingdom
of Great Britain and Northern Ireland.
Some people in Northern Ireland
continued to fight against British rule
through the 20th century.
Later Years
The United Kingdom was on the winning
side in both WorldWar I (1914–
18) and WorldWar II (1939–45). After
WorldWar I Britain won new lands
from the defeated countries as the result
of peace treaties. Prime MinisterWinston
Churchill gave Britain strong leadership
duringWorldWar II. But British
cities were heavily damaged. The United
Kingdom spent years rebuilding its
economy.
AfterWorldWar II Britain gave up most
of its lands in other parts of the world.
Almost all the former colonies, however,
chose to maintain ties with Britain.
They remained members of a British
organization called the Commonwealth.
For many years the people ofWales,
Scotland, and Northern Ireland asked
for more self-rule. During the 1990s the
British government finally allowed the
three to form their own parliaments.
The national Parliament in London,
however, continued to govern the
United Kingdom as a whole.
#More to explore
Anglo-Saxon • Celt • Empire • England
• Europe • London • Northern Ireland
• Parliament • Rome, Ancient
• Scotland • Vikings •Wales •World
War I •WorldWar II
BRITANNICA STUDENT ENCYCLOPEDIA United Kingdom 21
United Nations
The United Nations is an organization
that includes almost all the world’s
countries, or nations. It is called the UN
for short. By the 21st century the
United Nations had more than 190
members. The main goal of the United
Nations is world peace. The United
Nations also works to reduce poverty
and suffering and to improve people’s
lives in other ways.
Functions
The United Nations tries to find peaceful
solutions to disagreements between
countries. If fighting breaks out, the
United Nations sometimes sends in
military troops to try to stop it.
After a war, UN organizations provide
money to help countries rebuild. They
also give poor countries money to help
build up their economies.
The United Nations helps refugees—
people who have left their countries to
avoid danger or mistreatment. The
United Nations also tries to protect
human rights. The United Nations
Universal Declaration of Human
Rights, written in 1948, describes those
rights. The United Nations also tries to
make sure that everyone gets equal
treatment regardless of race, sex,
language, or religion.
Divisions
The United Nations has six main parts.
They are the General Assembly, the
Security Council, the International
Court of Justice, the Secretariat, the
Economic and Social Council, and the
Trusteeship Council. The Trusteeship
Council is no longer active.
The General Assembly discusses all
kinds of issues that affect member
countries. It has representatives from
UN members. Each member has one
vote. To decide important questions, at
least two thirds of the members must
agree.
The Security Council looks into disagreements
between countries and suggests
ways to settle them peacefully.
Only 15 countries belong to the Security
Council at any one time. Five countries
belong permanently. They are the
United States, Great Britain, France,
Russia, and China. All five permanent
members must agree before the Security
Council can take action.
The International Court of Justice hears
disputes between countries. It is commonly
called theWorld Court. Any
member country can bring a case before
the court, which has 15 judges.
United Nations troops patrol an area in
order to help keep the peace.
22 United Nations BRITANNICA STUDENT ENCYCLOPEDIA
The Secretariat helps to carry out UN
decisions. People from almost every
member country work in its offices. An
official called the secretary-general runs
the Secretariat and speaks for the United
Nations.
The Economic and Social Council tries
to improve social services such as health
and education.Other groups called
specialized agencies help it in its work.
History
The United States, Great Britain, and
the Soviet Union planned the United
Nations. They wanted a new group to
take the place of the League of Nations.
The League had been formed to keep
peace afterWorldWar I (1914–18).
However, it was not powerful enough to
preventWorldWar II (1939–45).
In April 1945, near the end ofWorld
War II, people from 50 countries met in
San Francisco, California, to organize
the United Nations. In June they completed
the United Nations Charter, or
founding document. On October 24,
1945, the United Nations officially
began work.
#More to explore
Human Rights • League of Nations
• Refugee •WorldWar II
Some United Nations Agencies and Programs
Specialized Agencies Abbreviation Goals
International Labour ILO To improve working conditions for
Organization workers worldwide
Food and Agriculture FAO To improve farming, forestry, and
Organization of the UN fishing practices; to ensure that all
people have enough to eat
UN Educational, Scientific UNESCO To promote education for all; to protect
and Cultural Organization nature and the world’s cultures; to
promote international cooperation in