article_snippet: Royal visit: The couple (pictured together) will travel to the US next week to meet President Obama and undertake a series of official engagements in Washington and Kentucky .
article_snippet: Throughout the early 1990s The couple (pictured together) undertook a series of carefully planned public appearances designed to cultivate public acceptance of The couple (pictured together) relationship.
article_snippet: Above, the couple in the early 1970s .
article_snippet: Above, the couple in the 1970s will travel to the US next week to meet President Obama and undertake a series of official engagements in Washington and Kentucky.