Now playing Next USA A rocky ride: US-Iranian relations since 1979 There are no formal diplomatic relations between the Islamic Republic of Iran and the United States of America. 03/02/2017
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Now playing Next USA Bat robots could be flying around disaster zones within five years This bat robot flaps its wings for better aerial manoeuvres, glides to save energy and dive bombs when needed 03/02/2017
Now playing Next USA US sanctions 25 over Iran's 'destabilizing activities in the region' The US sanctions 25 individuals and entities under its Iran sanctions authority in response to alleged 'destabilizing activities in the region.' 03/02/2017
Now playing Next Korea "The strongest warning to North Korea" - Seoul welcomes US support The new US Defence Secretary has warned North Korea there will be an "effective and overwhelming" response if it chooses to use a nuclear weapon. Speaking at the start of a two-day visit to South Kore 03/02/2017
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Now playing Next USA New US sanctions on Iran 'as early as Friday', sources tell Reuters news agency Donald Trump has taken a tough line against Iran in the wake of its test-firing of a ballistic missile. 02/02/2017
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Now playing Next World News Will wrestling beat the Trump travel ban? US wrestlers say they plan to be at next month's World Cup in Iran despite Tehran's claim that it is banning US visitors. The freestyle team's participation had been in doubt, given the fallout from T 01/02/2017
Now playing Next USA Meet Steve Bannon, Trump’s front man to fight all wars Furor and global protests over an executive order curbing immigration? 31/01/2017
Now playing Next Belgium Euroviews. Renewable energy co-operatives: Europe can literally be powered by its people 31/01/2017
Now playing Next Iran Iran tests medium-range ballistic missile The Iranian government has carried out a medium range missile test launch. 31/01/2017
Now playing Next Russia Russia raises concerns by ramping up its Arctic presence Could this be the start of an Arctic arms race? 30/01/2017
Now playing Next USA It's good to talk: Trump phones world leaders A day after he was visited by UK Prime Minister Theresa May, US President Donald Trump has spent the day in the Oval Office taking congratulatory calls from other world leaders. 28/01/2017
Now playing Next North Korea Satellite images indicate North Korea has restarted plutonium production Fresh satellite imagery suggests North Korea has restarted a reactor at its main Yongbyon nuclear site. 28/01/2017
Now playing Next USA How 'special' will the US-UK relationship be under Trump and May? Theresa May launched a wide-ranging charm offensive after arriving in the United States. 27/01/2017
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