What happened 31 July in United States of America

The Syracuse riot of 1919 were a violent racial riot, on July 31, 1919, between white and black workers of the Globe Malleable Iron Works in Syracuse, New York.

On July 31, 1975, Hoffa's wife called the police, who later arrived at the scene. State police were brought in and the FBI was alerted.

Ballack's debut for Chelsea came on 31 July 2006, during a practice match at UCLA's intramural football pitch. Chelsea presented him to the media the following day where the club also gave him his favoured number 13 shirt, worn throughout his career.

IndyMac Bancorp filed for Chapter 7 bankruptcy on July 31, 2008.

On July 31, they launched the Outlook.com webmail service to compete with Gmail.

On July 31, Facebook said that the company had deleted 17 accounts related to the 2018 American elections.

During the second debate in Detroit on July 31, Yang answered questions on topics including civil rights, healthcare, immigration, party strategy, climate, and the economy. He spoke for a total of 8.7 minutes, which was again the least of any candidate on either night. He was the only second-night candidate who did not spend any time in "back-and-forths" with other candidates. Yang drew attention for his decision to not wear a necktie in either debate. In his closing statement, Yang called out the media and the debate formats a September interview with Politico, Yang further clarified his stance on candidates attacking each other at the debates. According to Yang, there "is this sense of manufactured outrage and rehearsed attack lines", and as "a proxy for the American public", he finds "the process to be very false and somewhat misdirected" "It's not left, it's not right, it's forward" has been compared to a similar slogan used by the Green Party of Canada. On August 8, Yang received 2% support in the fourth qualifying poll, thus meeting both qualification criteria for the third debate