There's no question, 2011 was a year of unprecedented events across the world. From dynamic changes in the world's governments to environmental disasters that forever shifted continents, 2011 was a year to remember. US special forces assassinate Osama bin Laden (photo credit: Reuters) Protests worldwide from California to Tel Aviv (photo credit: Reuters/Brian Nguyen) Anders Breivik massacres scores in Norway (photo credit: Reuters/Wolfgang Rattay) Prince Charles, Catherine Middleton are wed (photo credit: Reuters) Japan earthquake, tsunami wreck Japan (photo credit: Reuters/Damir Sagolj) Which story made the biggest impact on you? (photo credit: Thinkstock/Imagebank) From the United States' assassination of Osama bin Laden, protests on nearly every continent, the massacres on Utoyea Island and Oslo in Norway, the royal wedding of Prince William and Kate Middleton to the earthquake, tsunami and subsequent nuclear meltdown in Japan, history was made around every corner. Which stories had the biggest impact on you in 2011? Click here to vote for the Top International story of 2011. Click here to vote for the Top Business story of 2011 and here to vote for the Top Jewish World story of 2011. Here to vote for the Top Environment story of 2011 and here to vote for the Top Technology story of 2011