Cuba says it is "unacceptable" that it won't be invited to an upcoming regional summit, amid US objections.<br /><br />The communist island has accused Washington of acting with "disdain and arrogance" over its exclusion from the Sixth Summit of the Americas.<br /><br />At a news conference in Havana, Cuba's Foreign Minister Bruno Rodriguez Parrila went further.<br /><br />...<br />http://www.euronews.net/