Bloomberg Zimbabwean President Robert Mugabe wouldn’t hesitate to dismiss Vice President Emmerson Mnangagwa from his post and said that Mnangagwa’s supporters should form their own party if they don’t want Mugabe to lead the country. “If I made a mistake by appointing Mnangagwa, tell me. I will remove him,” Mugabe told a rally in the city of Bulawayo that was ...

The big news in health care last week was the disclosure that CVS Health Corp. — owner of a vast network of drug stores — is considering buying Aetna Inc., one of the nation’s largest health insurers, for roughly $66 billion. It’s undeniably important, but why? Clearly, economic concentration in health care is growing. The possible CVS-Aetna hookup is just ...

There are a lot of question marks about Facebook. It’s not clear whether its effort to remake itself into the world’s new living-room television will pay off. It’s not clear whether it can make money from the billions of people using its messaging technologies, WhatsApp and Messenger. And it’s not clear whether Facebook can stay relevant as people find other ...