The United Nations is an international organization founded in 1945 after the Second World War by 51 countries that pledged to maintain international peace and security, foster friendly relations between nations, and promote social progress, improved living standards, and human rights.

The Organization can make decisions on a wide range of issues, and provide a forum for its 193 Member States to express their views, through the General Assembly, the Security Council, the Economic and Social Council, and other organs and commissions.

Hi this is my infographic

United Kingdom, United Satates, Canada and France attack German forces on the north coast of France on June 6, 1944. This operation marcked the beginning of the campaing to liberate the territories of Western Europe that were dominated by Germany. This process ended on August 30, 1944.

In 1942 Mexican ships were attacked in the Gulf of Mexico. President Ávila Camacho declares war on the axis countries (Squad 201 in the pacific ocean against Japan).

Emergence of new technologies: television, computers, jet flight, or atomic energy.

Decolonization: The loss of political and economic power in Europe caused the lack of control in the colonies allowing their independence.

Devastation of Europe: There were big bombings and there was a great economic investment for the reconstruction of the cities like the so-called Marshall Plan proposed by the United States.

The European and axis powers were economically devastated, this caused the emergence of great powers such as the United States and the Soviet Union.

German division: When Germany was defeated, the territory was controlled by the USSR and the allied countries. This caused Germany to split into two nations: German Federal Republic and German Democratic Republic.

August 8, 1945: URSS declares war on Japan.

August 9, 1945: Dropping the second atomic bomb on Nagasaki.

September 2, 1945: Japan signs unconditional surrender.

February 1945: Yalta Conference (Roosevelt, Churchill, Stalin).

April 30, 1945: With Soviet troops on the outskirts of Berlin, Hitler commits suicide.

May 7-8 1945: Germany signs unconditional surrender.

July-August 1945: Potsdam Conference (Truman, Churchill-Attlee, Stalin).

August 6, 1945: Dropping the first atomic bomb on Hiroshima.

November 1943: Cairo Conference (Roosevelt, Churchill, Chiang-Kai-Shek).

November-December 1943: Tehran Conference (Roosevelt, Churchill, Stalin).

June 6, 1944: Allied landing in Normandy.

August 1944: Conferencia de Dumbarton Oaks.

September-December 1944: URSS conquers the Balkan region.

October-November 1942: Allied landing in North Africa.

January 1943: German capitulation in Stalingrad.

January 14-24; 1943: Casablanca Conference (Roosevelt-Churchill).

July-August 1943: Allied landing in Sicily and southern Italy.

July 25, 1943: Fall of Mussolini