4th » The funeral of Archduke Franz Ferdinand of Austria called Archduke Franz Ferdinand and his wife Sophie, Duchess of Hohenberg named Sophie takes place in Vienna, six days after their assassinations in Sarajevo.
11th » Babe Ruth makes his debut in Major League Baseball.
11th » USS named Nevada called BB-36 is launched.
18th » The United States Congress named U.S. Congress forms the Aviation Section, U.S. Signal Corps, giving official status to aircraft within the United States Army or U.S. Army for the first time.
21st » The Crown council of Romania decides for the country to remain neutral in World War I.
23rd » Austria-Hungary issues a series of demands in an July Crisis known as ultimatum to the Kingdom of Serbia demanding Serbia to allow the Austrians to determine who assassinated Archduke Franz Ferdinand of Austria named Archduke Franz Ferdinand. Serbia accep
26th » Serbia and Bulgaria interrupt diplomatic relationship.
27th » Felix Manalo registers the Iglesia ni Cristo with the Philippines known as Philippine government.
28th » World War I: Austria-Hungary declares war on Serbia after Serbia rejects the conditions of an ultimatum sent by Austria on July 23 following the Assassination of Archduke Franz Ferdinand of Austria called assassination of Archduke Franz Ferdinand of Austr