Elizabeth II begins state visit to Ireland amid protests, security fears

US ‘Black Friday’ shoppers gather hours, even days before some stores’ openings

Police in Britain uncover suspected terrorist plot

Toyota’s US sales fall by 8.7%

Samsung releases its first tablet computer

Joey Logano wins his first NASCAR Sprint Cup race of 2016

Astronomers find changes in Saturn’s rings

UK allows corporations to award high school credits

U.K. National Portrait Gallery threatens U.S. citizen with legal action over Wikimedia images