Your browser does not support the iframe HTML tag. Try viewing this in a modern browser like Chrome, Safari, Firefox or Internet Explorer 9 or later. WASHINGTON — President Barack Obama announced the re-establishment of diplomatic relations with Cuba today and declared an end to America’s “outdated approach” to the communist island in a historic shift aimed at ending a half-century of Cold War enmity. “These 50 years have shown that isolation has not worked,” Obama …