Answer:

The Second World War began in 1939 when Germany conquered Poland. After the confirmation of the invasion, countries like the United Kingdom and France also declared war on Germany. This resulted in development of hostilities between nations that led to one of the devastating wars in entire human history. The war continued till 1945 AD and almost all the nations in the world took part in it.

Second world war witnessed positive as well as negative impact all across the globe. Though the war assisted the U.S. with the expansion of its economy, and motivated people to make their contributions to the war, but it restricted the food supply and comforts of people. Let us see in detail how World War II impacted the entire world.

POSITIVE-

'' Independence''

This war motivated nations to come out of clutches of tyranny, and strive to become independent nations. Many of the nations, including India got their freedom post culmination of the war.

'' Technological innovations''

The Second World War led to several advancements in fields such as botany, physics, medicine and chemistry. All these areas got revolutionized during the period. Several inventions took place during this period, a few of the noteworthy discoveries being radar, space travel, computers etc.

NEGATIVE-

'' Atom bomb''

Development of destructive weapons was another major drawback of World War II. The US presidency authorized the organization of “Manhattan project” as a means to develop ammunition for annihilation of Nazi Germany. The development of the weapon resulted in the victory of allies and surrender of Germany.

US decided to use the armaments on Japan and the major cities of it, Nagasaki and Hiroshima. Successful deployment and execution led to the complete destruction of cities, and more than 226,000 fatalities. This development of the atom bomb not just caused a lot of destruction in the World War 2, but also set as a stage for devastation in the future. This move encouraged other nations to build more advanced and destructive weapons

Explanation:

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