U.S. senators meet Raul Castro to work on improving relations, imprisoned American from Reuters: Politics HAVANA (Reuters) - Two U.S. senators met with Cuban President Raul Castro on Thursday night in what one characterized as a "wide-ranging discussion" that included the fate of imprisoned American contractor Alan Gross. feeds.reuters.com/~r/Reuters/PoliticsNews/~3/UaD9crUnC3g/us-cuba-usa-idUSTRE81N13M20120224