Argentina's President Mauricio Macri attends a lunch with Chiles President Sebastian Pinera at the Casa Rosada government house in Buenos Aires, Argentina, (AP Photo)

President Mauricio Macri says Argentina has begun talks with the International Monetary Fund about a credit line following sharp devaluation of its currency. Macri said Tuesday that he's in talk...

Twitter, driven by strong growth overseas, swung to a profit during the first quarter of the year, its second profitable quarter ever after a strong finish last year. But the company's stock tum...