March 7

The Ottoman Empire and the Republic of Venice sign a peace treaty ending the Ottoman-Venetian War.

The Ottoman Empire and the Republic of Venice signed a treaty ending a war fought partly over control of Cyprus, which the Ottomans had seized from Venice. The settlement forced Venice to cede the island and pay tribute, marking a further decline of Venetian power in the eastern Mediterranean.

Napoleon's forces capture Jaffa in Palestine, where his troops subsequently killed thousands of captured soldiers.

During his Egyptian and Syrian campaign, Napoleon's army captured the coastal city of Jaffa after a brief siege, and French troops subsequently massacred several thousand Ottoman prisoners of war, an episode historians regard as one of the darker chapters of Napoleon's military career.

Alexander Graham Bell is granted a patent for the telephone.

Alexander Graham Bell received U.S. Patent 174,465 for "the method of, and apparatus for, transmitting vocal or other sounds telegraphically," describing the telephone. The patent, filed just hours before a rival inventor's competing application, became the subject of extensive litigation but secured Bell's place as the telephone's recognized inventor.

American forces unexpectedly capture an intact bridge over the Rhine at Remagen, accelerating the Allied advance into Germany.

Advancing American forces were stunned to find the Ludendorff Bridge at Remagen still standing despite German efforts to demolish it, allowing troops to rush across the Rhine ahead of schedule. The unexpected crossing accelerated the collapse of German defenses in the war's final weeks, though the bridge itself collapsed days later.

State troopers violently attack civil rights marchers crossing the Edmund Pettus Bridge in Selma, Alabama, in an event that becomes known as Bloody Sunday.

Alabama state troopers and a deputized posse attacked peaceful civil rights marchers with tear gas and clubs as they attempted to cross the Edmund Pettus Bridge in Selma, an event broadcast nationally and dubbed "Bloody Sunday." The brutal images galvanized public support for the Voting Rights Act signed months later.

Sheikh Mujibur Rahman delivers a historic speech in Dhaka calling for Bengali self-determination, a precursor to Bangladesh's independence.

In a mass rally in Dhaka, Sheikh Mujibur Rahman delivered an impassioned address calling for Bengali self-rule short of an explicit declaration of independence, amid escalating tensions with West Pakistan's military government. His speech is regarded as a foundational moment leading to Bangladesh's war of independence weeks later.

Navy divers locate the crew cabin of the destroyed Space Shuttle Challenger on the ocean floor.

Navy salvage divers located the crew compartment of the Space Shuttle Challenger on the ocean floor off Florida, weeks after the shuttle disintegrated shortly after launch, killing all seven astronauts aboard. The discovery provided investigators with crucial evidence about the crew's fate during the accident.

Iran and the United Kingdom break diplomatic relations over the controversy surrounding author Salman Rushdie.

Iran severed diplomatic relations with the United Kingdom after British author Salman Rushdie's novel "The Satanic Verses" prompted Ayatollah Khomeini to issue a fatwa calling for Rushdie's death. The controversy sparked protests worldwide and forced Rushdie into hiding under police protection for years.

A coordinated series of bombings strikes the Indian city of Varanasi, killing over a dozen people.

A coordinated series of bomb blasts struck a train station, a temple, and other crowded locations in the Indian holy city of Varanasi during a religious festival, killing over a dozen people and wounding dozens more. The attacks heightened communal tensions in the politically and religiously significant city.

Sweden formally joins NATO, becoming the alliance's 32nd member.

Sweden formally deposited its accession documents to become NATO's 32nd member, ending two centuries of military non-alignment following Russia's full-scale invasion of Ukraine, which had shattered longstanding Swedish and Finnish assumptions about neutrality. The move, alongside Finland's earlier accession the previous year, significantly reshaped the security architecture of northern Europe and the Baltic Sea region.