Shia rebels have risen from dissenting militia to taking de-facto power in capital Sana'a.
The Ukip leader was forced to stay inside a party shop in the South Yorkshire town.
Egypt President Abdel Fattah al-Sisi steps up the campaign against the Sinai rebels.
IBTimes UK looks at the rise of anti-establishment parties across Europe such as Pegida, Podemos, Ukip and Syriza.
Investigatory Powers Tribunal found surveillance was not compliant with European Court of Human Rights
Pyongyang reportedly conducts several military exercises involving biological and chemical weapons.
Libya mired in violence and even has two rival governments.
The thinktank says we have seen a Parliament of two halves for the NHS.
The analysis was published in the thinktank's National Institute Economic Review.
Moscow has warned that Nato's latest expansion in eastern Europe could lead to "military confrontation" in the region.
German and French leaders to push for diplomatic solution to escalating crisis in eastern Ukraine.
Israel's ambassador to Switzerland and a diplomat in India recalled over comments on PM Benjamin Netanyahu.
A report produced by the Pentagon suggests Putin's 'neurological development was significantly interrupted in infancy.'
Nato expands presence in Eastern Europe as world leaders arrive in Kiev for peace talks.
US President Barack Obama and the Dalai Lama exchanged greetings but did not meet directly at a religious event in Washington closely watched by Beijing, which has warned against any meetings with Tibet's exiled spiritual leader.
Rouhani takes aim at Israel and United States in fiery domestic speech.
The time has come for 16 and 17-year-olds to be given the vote.
Clegg claims the Tories' manifesto plan is 'like a Tea Party manifesto for Britain'.
Iraq prime minister Haider al-Abadi orders lifting of 10-year curfew in Iraqi capital.
TNS poll puts Tories lagging on 27%, more voters hoping for a Ukip coalition.
Al Qaeda in the Arabian Peninsula is thought to be one of the group's strongest franchises.
Study claims next parliament will still feature high number of private or Oxbridge educated MPs
Jets will help police Nato's airspace over Latvia, Estonia and Lithuania
French President Hollande and German Chancellor Merkel heading to Ukraine.
These problems lead to suicide, drugs and self-harm and our children deserve better.
IBTimes UK takes a look at this week's main Westminster gossip and political news.
Russia's economy set for technical recession in 2015 amid ongoing political crisis over Ukraine.
Survation says the Deputy Prime Minister has seen his poll rating drop by 30% since 2010.
Policing costs for WikiLeaks founder Julian Assange passes £10m as asylum at Ecuador embassy continues.
Varoufakis arrived in Germany for talks with Wolfgang Schaueble.