Here are some important events that occurred in 2007: The UN Climate Change Conference held in Bali, Indonesia Ukrainian President dissolved parliament. Northern Ireland reach historic agreement. Palestinians forms unity government.
There are a number of important world events that occurred in 2007. On the first day of 2007 alone: Slovenia changed its currency to the Euro, Bulgaria and Romania Joined the EU, and Ban Ki Moon took over from Kofi Annan as UN Secretary-General. For more events see http://en.wikipedia.org/wiki/2007