WHAT HAPPENED ON 30. JULY
Want to find out what all happened on 30. July

Battle of Ajnadayn: Byzantine forces under Theodore are defeated by the Rashidun Caliphate near Beit Shemesh (modern Israel). (30. July 634)

Baghdad is founded by caliph Al-Mansur. (30. July 762)

First Defenestration of Prague: a crowd of radical Hussites kill seven members of the Prague city council. (30. July 1419)

Christopher Columbus lands at Guanaja in the Bay Islands off the coast of Honduras during his fourth voyage. (30. July 1502)

At Ticonderoga (now Crown Point, New York), Samuel de Champlain shoots and kills two Iroquois chiefs. This was to set the tone for French-Iroquois relations for the next one hundred years. (30. July 1608)

In Jamestown, Virginia, the first representative assembly in the Americas, the House of Burgesses, convenes for the first time. (30. July 1619)

An earthquake in Naples, Italy, kills about 10,000 people. (30. July 1629)

Eighty Years' War: The Siege of Schenkenschans begins; Frederick Henry, Prince of Orange, begins the recapture of the strategically important fortress from the Spanish Army. (30. July 1635)

Swedish forces under the command of King Charles X Gustav defeat the forces of the Polish–Lithuanian Commonwealth at the Battle of Warsaw. (30. July 1656)

Nathaniel Bacon issues the "Declaration of the People of Virginia", beginning Bacon's Rebellion against the rule of Governor William Berkeley. (30. July 1676)

Foundation of Baltimore, Maryland. (30. July 1729)

The first Masonic Grand Lodge in the future United States is constituted in Massachusetts. (30. July 1733)

In Saint Petersburg, Bartolomeo Rastrelli presents the newly built Catherine Palace to Empress Elizabeth and her courtiers. (30. July 1756)

Father Miguel Hidalgo y Costilla, leader of the Mexican insurgency, is executed by the Spanish in Chihuahua, Chihuahua, Mexico. (30. July 1811)

Malden Island is discovered by captain George Byron, 7th Baron Byron. (30. July 1825)

First ascent of Grand Combin, one of the highest summits in the Alps. (30. July 1859)

American Indian Wars: Representatives of the United States and tribal leaders including Chief Pocatello (of the Shoshone) sign the Treaty of Box Elder. (30. July 1863)

American Civil War: Battle of the Crater – Union forces attempt to break Confederate lines at Petersburg, Virginia by exploding a large bomb under their trenches. (30. July 1864)

The steamboat Brother Jonathan sinks off the coast of Crescent City, California, killing 225 passengers, the deadliest shipwreck on the Pacific Coast of the U.S. at the time. (30. July 1865)

New Orleans, Louisiana's Democratic government orders police to raid an integrated Republican Party meeting, killing 40 people and injuring 150. (30. July 1866)