Paraskevi "Voula" Papachristou is a Greek triple jumper. She won two gold medals at the European Athletics U23 Championships and represented Greece at the 2011 World Championships in Athletics. She was removed from the Greek team for the 2012 London Olympics by the Greek Olymp... Explore this topic

The 2012 Summer Olympics, officially the Games of the XXX Olympiad and commonly known as London 2012, was a major international multi-sport event celebrated in the tradition of the Olympic Games, as governed by the International Olympic Committee. It took place in London, Unit... Explore this topic

In today's globalized world, there are an estimated 214 million immigrants worldwide. International migration seems to be now more than ever a ‘function of changes in the international division of labor and reconstructing of the global economy, which entails rapid and massive ... Explore this topic

Twitter is a free social networking and micro-blogging service that allows users to send "updates" (text-based posts, up to 140 characters long) via SMS, instant messaging, email, to the Twitter website, or an application such as Twitterrific. Twitter was founded in March 2006... Explore this topic

Racism is usually defined as views, practices and actions reflecting the belief that humanity is divided into distinct biological groups called races and that members of a certain race share certain attributes which make that group as a whole less desirable, more desirable, in... Explore this topic

The triple jump, sometimes referred to as the hop, step and jump or the hop, skip and jump, is a track and field sport, similar to the long jump, but involving a "hop, bound and jump": the competitor runs down the track and performs a hop, a bound and then a jump into the sand... Explore this topic

London is the capital city of England and the United Kingdom, and the largest city, urban zone and metropolitan area in the United Kingdom, and the European Union by most measures. Located on the River Thames, London has been a major settlement for two millennia, its history g... Explore this topic

Greece, officially the Hellenic Republic, is a country in Southeast Europe. According to the 2011 census, Greece's population is around 11 million. Athens is the nation's capital and largest city, its urban area also including Piraeus. Greece is strategically located at the cr... Explore this topic

The United Kingdom of Great Britain and Northern Ireland, commonly known as the United Kingdom and Britain, is a sovereign state located off the north-western coast of continental Europe. The country includes the island of Great Britain, the north-eastern part of the island of... Explore this topic

The modern Olympic Games is the leading international sporting event featuring summer and winter sports competitions in which thousands of athletes participate in a variety of competitions. The Olympic Games are considered to be the world's foremost sports competition with mor... Explore this topic