Title: 2015 Rugby World Cup
Content:  The 2015 Rugby World Cup was the eighth Rugby World Cup, the quadrennial rugby union world championship. The tournament was hosted by England from 18 September to 31 October. Of the 20 countries competing in the World Cup in 2011, there was only one change: Uruguay replaced Russia. This was the first World Cup with no new teams to the tournament. Reigning champions New Zealand won the cup and defended their title by defeating Australia in the final 34–17; South Africa defeated Argentina to take third place. This was the first Rugby World Cup where no Northern Hemisphere team got beyond the quarter-finals. New Zealand were the first team to retain their title and the first to win for a third time. The highly contested match between Japan and South Africa on the opening weekend, in which Japan scored the winning try in the final minute, was widely considered the biggest upset in the history of rugby. Hosts England were eliminated at the pool stage, after defeats by Wales and Australia; this was the first time the sole host nation had failed to progress to the knockout stage.
Title: 2015 Rugby World Cup Final
Content:  The 2015 Rugby World Cup Final was a rugby union match to determine the winner of the 2015 Rugby World Cup, played between reigning champions New Zealand and their rivals Australia on 31 October 2015 at Twickenham Stadium in London. New Zealand beat Australia 34–17, winning the World Cup for a record third time, and becoming the first team to retain the Webb Ellis Cup. This match saw a new record for tries in a Rugby World Cup Final with the teams combining for five, surpassing the previous record of four scored in the 1987 final. It was only the second final between two teams from the Southern Hemisphere, the previous one being South Africa's win over New Zealand in 1995.
Title: 2015 Rugby World Cup statistics
Content:  This article documents the statistics of the 2015 Rugby World Cup which took place in England from 18 September to 31 October.
Title: 2015 in rugby union
Content:  Here are the match results of the 2015 Rugby union season. The main tournament for the year was the 2015 Rugby World Cup which was held at England this year.
Title: 2015 Rugby World Cup
Content:  The final nations that bid for the right to host the 2015 Rugby World Cup were England, Japan, South Africa and Italy. Four confirmed bids was a record number for the Rugby World Cup. On 28 July 2009, the IRB confirmed that England would host the 2015 Rugby World Cup, and Japan would host the 2019 event, having voted 16–10 in favour of approving the recommendation from Rugby World Cup Ltd (RWCL) that England and Japan should be named hosts. RWCL chairman Bernard Lapasset revealed the result on 28 July 2009 at IRB headquarters.
Title: 2015 Rugby World Cup knockout stage
Content:  The knockout stage of the 2015 Rugby World Cup began on 17 October with two quarter-finals and concluded on 31 October with the final at Twickenham Stadium in London with all matches played over the course of three consecutive weekends.
Title: Rugby World Cup hosts
Content:  The host for the 2015 tournament was England, who won their bid on 28 July 2009. A record ten unions indicated formal interest in hosting the 2015 and/or the 2019 events: Australia, England, Ireland, Italy, Jamaica, Japan, Russia, Scotland, South Africa and Wales. Argentina had been reported in early 2008 as having given preliminary consideration to bidding, but did not ultimately formally indicate an interest in bidding.
Title: 2015 Rugby World Cup warm-up matches
Content:  they also faced Canada in Ottawa. Canada additionally hosted Pro12 champions Glasgow Warriors, before they faced Georgia and Fiji at a neutral venue in the United Kingdom, which also hosted Georgia's encounter with Japan. Glasgow's Scottish counterparts Edinburgh, faced Romania, who also took on Tonga for just their second time in their history. Aside from Harlequins, other English clubs faced international opposition, when Newcastle Falcons faced Georgia, Leicester Tigers faced Argentina, Yorkshire Carnegie played Romania and Wasps hosted Samoa. Samoa were the first international rugby union team to play at the Olympic Stadium in London, when they faced the Barbarians, with most of that team haven played for a World XV side against Japan a week earlier.
Title: 2015 Rugby Championship
Content:  The 2015 Rugby Championship was the fourth edition of the expanded annual southern hemisphere Rugby Championship consisting of Argentina, Australia, South Africa and New Zealand. The 2015 Championship was a shorter competition than normal, with each team playing each other once, rather than twice (home and away). This was so that teams had a longer preparation time ahead of the 2015 Rugby World Cup which started on 18 September. However, New Zealand hosted an additional match against Australia in Auckland on 15 August which acted as the second Bledisloe Cup test and as a World Cup warm-up. Argentina hosted a second match against South Africa on the same date. The tournament was 
Title: 2015 Rugby World Cup
Content:  ITV Sport was the UK and worldwide host broadcaster for the 2015 event, having signed a deal in 2011 to broadcast the 2011 and 2015 RWC tournaments. ITV won the rights after outbidding rivals including the BBC and Sky Sports. It showed every match from the tournament live in the UK on ITV or ITV4. 1 Except British Indian Ocean Territory – Chagos Archipelago, Cape Verde, Chad, Democratic Republic of Congo, Djibouti, Mauritania, Mauritius, Mayotte, North Africa, Réunion, Somalia, South Sudan and Tristan da Cunha 2 Except Belize 3 Except Brazil and South Georgia and South Sandwich Islands

Question: where was the 2015 rugby union world cup held?
Answer: England.
Wales.