moment. mr. cameron is due to talk business and politics with irish prime minister. on such a big day, the queen might light some dutch courage. in about a half hour she has a chance to sample a pint of stout at the guinness brewery, one of ireland s top tourist destinations. let s go to cnn s nula sweeney. reporter: the queen is due today in her engagements to go to the guinness factory. one of ireland s most famous exports. the guinness family is an old anglo irish family. and the fact i have one of the legacies here at sir james gate
couple uncoupled. we look behind the breakup of maria shriver and arnold schwarzenegger. the road to nowhere. the mississippi s rising water levels turned river side communities into ghost towns as thousands are forced to get out. and meet a real hamburger fan with an appetite for big macs that is undiminished after 39 years. to heal the past, queen elizabeth s visit to ireland moves into what could be the most significant day with a visit to the site of a british massacre. hours from now all of ireland will be watching as the queen visits a stadium where in 1920 british troops opened fire on a crowd watching a football match. 14 people were killed. it was a key moment for the irish independence struggle and came to be known as bloody sunday. for many, the sight of a british monarch walking on to the pitch will be a deeply symbolic moment. mr. cameron is due to talk business and politics with irish prime minister. on such a big day, the queen might light some dutch courage.