Venezuela's Juan Guaido calls for march to allow aid
Venezuela's National Assembly leader Juan Guaido called for new protest marches Tuesday to pressure President Nicolas Maduro to allow aid into the country.
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![Venezuela's Juan Guaido calls for march to allow aid]()
Trade war heats up
China blames U.S. for 'largest-scale trade war'
![EU says U.S.-China tariff hikes damaging, trade wars 'not easy to win']()
Russia 'must explain nerve agent poisoning'
Home Secretary Sajid Javid has called on Russia to explain the Novichok poisoning after two people were exposed to it in Wiltshire.
![UK calls on Russia to give details of nerve attack after two more people struck down]()
