 | Bloomberg, now Democratic candidate, resigns UN climate postA longtime climate activist, the billionaire media mogul was initially appointed UN special envoy on cities and climate change by then UN chief Ban Ki-moon in January 2014. |
 | Michael Bloomberg formally announces US presidential candidacyThe announcement ended speculation about the intentions of Bloomberg, who for weeks has been filing paperwork to be eligible as a candidate. |
 | US Presidential candidate Michael Bloomberg vows to refuse donations for campaign, salaryBloomberg’s wealth has already emerged as a central issue as the political world awaits his formal announcement. He is estimated to be one of the 10 richest people in the world. |
 | Michael Bloomberg takes next step towards US Presidency run, files paperworkThe 77-year-old former mayor of New York filed paperwork to register a committee called 'Mike Bloomberg 2020,' commission spokeswoman Judith Ingram confirmed. |
 | Michael Bloomberg apologizes for ‘stop and frisk’ police practiceThe 77-year-old had long defended his backing of the aggressive technique, which gave the city's police broad powers to search anyone they suspected of criminality. |
 | Bloomberg will hurt Joe Biden's White House prospects, says Donald TrumpThe 77-year-old billionaire has been mulling a White House bid for weeks but has not made a final decision so far, according to reports. |
| Bloomberg opens door to 2020 Democratic run for presidentWith immense personal wealth, Bloomberg could quickly build out a robust campaign operation across the country. |
