**Paratham Visv Yudh: Explained in Detail**

The term "Paratham Visv Yudh" refers to the First World War, which took place from 1914 to 1918. It was one of the deadliest and most significant conflicts in human history, involving major world powers and leading to significant political, social, and economic changes globally. Let us delve into the details of the First World War.

**Causes of the First World War:**

1. **Imperialism and Colonial Rivalries:** The competition among European powers for colonies and resources worldwide created tensions and rivalries, particularly between Germany, France, and Britain.

2. **Nationalism and Militarism:** The rise of nationalism and militarism in Europe led to an arms race among the major powers, with each nation seeking to assert its dominance and protect its interests.

3. **Alliance System:** Complex web of alliances such as the Triple Entente (France, Russia, and Britain) and the Central Powers (Germany, Austria-Hungary, and later the Ottoman Empire) created a delicate balance of power, making the outbreak of war more likely when tensions escalated.

4. **Assassination of Archduke Franz Ferdinand:** The assassination of Archduke Franz Ferdinand of Austria-Hungary by a Serbian nationalist in June 1914 served as a trigger that set off a chain reaction of events leading to the outbreak of war.

**Key Events of the First World War:**

1. **Outbreak of War:** Following the assassination of Archduke Franz Ferdinand, Austria-Hungary declared war on Serbia, leading to a series of declarations of war between the alliance systems. Germany attacked France through Belgium, leading to British entry into the war.

2. **Stalemate on the Western Front:** The war quickly turned into a stalemate on the Western Front, with both sides digging trenches and engaging in brutal trench warfare. Massive casualties were incurred, but neither side could gain a significant advantage.

3. **Eastern Front and Russian Revolution:** The Eastern Front witnessed intense fighting between Germany, Austria-Hungary, and Russia. However, Russia faced internal turmoil due to the Russian Revolution in 1917, leading to its withdrawal from the war.

4. **Entry of the United States:** In 1917, the United States, previously neutral, entered the war on the side of the Allies (Triple Entente), providing crucial resources, troops, and financial support.

**Consequences of the First World War:**

1. **Loss of Life:** The First World War resulted in an estimated 16 million deaths, including soldiers and civilians. The introduction of new technologies, such as machine guns, poison gas, and tanks, contributed to the unprecedented loss of life.

2. **Political Changes:** The war led to the collapse of empires, including the Austro-Hungarian, Ottoman, and Russian Empires. The Treaty of Versailles imposed harsh conditions on Germany, leading to resentment and setting the stage for future conflicts.

3. **Social and Economic Impacts:** The war caused widespread destruction and economic devastation. It led to the rise of economic crises, inflation, and unemployment. Additionally, the war accelerated social changes, including the women's suffrage movement and the questioning of traditional social hierarchies.

4. **Formation of the League of Nations:** In an attempt to prevent future conflicts, the League of Nations was established as an international organization to promote