In History, Today on November 4

Elon Musk officially began significant restructuring at Twitter following his acquisition of the company, which involved laying off a large portion of its employees. The restructuring aimed to improve the company's financial stability, though it sparked significant public discussion about the management approach and labor practices.

In an effort to reduce air pollution, the government of New Delhi, India, announced a temporary halt to construction projects and demolished illegally built structures to comply with environmental regulations.

The United States formally withdrew from the Paris Agreement under the administration of President Donald Trump, a decision that was later reversed by President Joe Biden.

A series of demonstrations, known as 'March for Justice,' took place in Tbilisi, Georgia, expressing dissatisfaction with government policies and the perceived corruption surrounding the presidential elections.

The Paris Agreement on climate change entered into force, aiming to limit global warming to below 2 degrees Celsius above pre-industrial levels.

The United Nations announced that the Paris Agreement on climate change had been ratified by enough countries to enter into force, aiming to limit global warming to below 2 degrees Celsius.

A Qantas Airbus A380 made an emergency landing in Singapore after an engine failure, marking the first major incident for the A380 model.

Barack Obama was elected as the 44th President of the United States, becoming the first African American to hold the office.

Israeli Prime Minister Yitzhak Rabin is assassinated by a right-wing Israeli radical after a peace rally in Tel Aviv.

Iranian students storm the U.S. Embassy in Tehran, taking 52 American hostages, marking the beginning of the Iran Hostage Crisis.

Soviet troops enter Hungary to crush the Hungarian Revolution, resulting in a significant loss of life.

General Dwight D. Eisenhower was elected as the 34th president of the United States, defeating the Democratic candidate Adlai Stevenson.

The United Nations Security Council adopts Resolution 90, removing the Korean War from the Council's active agenda due to the intervention of Chinese 'volunteers' in support of North Korea.

Calvin Coolidge wins the presidential election in the United States, securing a full term after having assumed the presidency upon the death of Warren G. Harding in 1923.

British archaeologist Howard Carter discovers the entrance to Tutankhamun's tomb in the Valley of the Kings, Egypt.

The Sturmabteilung (SA), the original paramilitary wing of the Nazi Party, was formally established in Germany.

Sigmund Freud's seminal work 'Die Traumdeutung' (The Interpretation of Dreams) was published.

The first deep lake cleft along a normal fault, Lake Victoria, was discovered in the southern part of the Great Rift Valley in East Africa.

James Clerk Maxwell, the Scottish physicist famous for formulating the classical theory of electromagnetic radiation, died.

The first issue of the scientific journal 'Nature' is published.

The first wagon train arrived in California via the Emigrant Trail, marking a significant milestone in the westward expansion of the United States.

The Battle of Wabash, also known as St. Clair's Defeat, took place, marking the largest victory by Native Americans over United States forces.

A significant earthquake struck Constantinople (present-day Istanbul), causing substantial damage and loss of life in the Ottoman Empire's capital.

The future Mary II of England married William of Orange, a union that would later lead to their joint rule as William III and Mary II during the Glorious Revolution.

The Massachusetts Bay Colony passed a law making it illegal for the Quakers to enter the colony, reflecting the religious intolerance and strict Puritanical governance of the time.

The Spanish army sacks Antwerp, leading to the deaths of thousands in what is known as the 'Spanish Fury'.

Christopher Columbus discovered the island of Guadeloupe during his second voyage to the New World.

Joan of Arc liberated Saint-Pierre-le-Moûtier in the Loire Valley during the Hundred Years' War.

The decisive Battle of Tours-Poitiers takes place during the Hundred Years' War, culminating in the defeat of the invading Scots by Edward III of England.

The city of Aleppo in modern-day Syria suffered a devastating earthquake, considered one of the deadliest in recorded history. The quake caused widespread destruction, and it is estimated to have resulted in the deaths of more than 230,000 people.

The Battle of the Rishki Pass occurs, where the Bulgarian forces under Khan Kormisosh defeat the Byzantine army, marking a significant event in the Byzantine-Bulgarian Wars.

Umar ibn al-Khattab, the second caliph of the Rashidun Caliphate, is assassinated by the Persian slave Abu Lu'lu'a Firuz.