The document summarizes the defining events and trends of the 2000s decade (referred to as the "Noughties"). It discusses the impact of 9/11 and the subsequent War on Terror under Bush and Blair, the rise of China, India, and the EU as global economic powers, the wars in Iraq and Afghanistan, the housing bubble and financial crisis, the growth of social media and user-generated websites, the popularity of reality television, concerns about climate change and environmental disasters, and the elections of Barack Obama and his message of hope. The decade is portrayed as one marked by conflict, economic turmoil, and social and technological change.