US President Obama has announced a range of measures to re-establish diplomatic ties with Cuba, after more than 50 years.

In a White House address in the past hour, Barack Obama said a 'new chapter' in relations has been opened.

It follows the release of American aid worker Alan Gross - after five years in prison.

Cuban President Raul Castro made a simultaneous announcement in Cuba.

President Obama said an embassy will be opened in due course.