Microsoft and Salesforce have made love and war for 15 years. Here's a timeline of the rocky history

Salesforce announced Microsoft Azure would be its public-cloud vendor for Salesforce's cloud software for marketing professionals. It's the latest in a long history of disputes and partnerships, and the first formal announcement between the two companies since their relationship soured after a contentious battle for LinkedIn in 2016. The two tech giants have had a rocky history, with their CEOs exchanging public barbs and suing each other, accusing one another of patent infringement.  When...