US Vice President Mike Pence has met with Venezuelan opposition leader Juan Guiado as the Trump administration aims to increase pressure on Nicolas Maduro.
Speaking during a trip to Colombia, Pence announced more sanctions against Venezuelan officials, and urged other countries to freeze the country's oil assets.
Steve Mort reports:
Iran threatens to retaliate for US blockade
The US military said it will begin a blockade of ships leaving Iran's ports on Monday, and Tehran threatened to retaliate after weekend talks failed to reach a deal to end the war, leaving a ceasefire in jeopardy.
One killed in Ukraine despite Easter ceasefire, officials say
A Russian drone attack has killed one person in Ukraine's frontline eastern Donetsk region on Sunday, Ukrainian police said on Monday, before the expiry of a ceasefire to mark Orthodox Easter.
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Australia appoints woman to lead its army for the first time
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Orban ousted after 16 years as Hungarians flock to pro-EU rival
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