AP - Strong international sales fueled a 28 percent increase in quarterly earnings for Dell Inc., and the company is forecasting higher revenue growth for the second quarter. Dell, the world's largest direct-sale computer vendor, said Thursday that first-quarter sales outside the U.S. increased 21 percent from a year ago and grew to 42 percent of the company's total revenue. Worldwide revenue from storage systems increased 49 percent and sales of mobility products grew 22 percent from a year ago.{br}{br}View the Entire Article{br}