Mr. Tsakalotos had been tapped in April to help negotiate with Greece's European creditors, in part to offset Mr. Varoufakis's confrontational style.
NEW YORK - In the first day of trading since Aetna announced a deal buy Humana last week, stocks of health care insurers were mixed Monday.
LONDON: Banks scrambled to increase the chances of Greece leaving the euro after Sunday's referendum, but euro markets only flickered and many investors doubted the `No' vote was the watershed moment some had feared.
DEVELOPING STORY. *Nymex Crude Settles Down 7.7%, or $4.40, at $52.53/Barrel. *Nymex Crude Posts Biggest Daily Drop Since Feb. 4. *Nymex Crude Ends at Lowest Price Since April 13.
Warren Buffett on Monday donated about $2.84 billion of Berkshire Hathaway Inc stock to the Bill and Melinda Gates Foundation and four family charities, as part of the billionaire' s plan to give away nearly all of his wealth.