The US is asking the United Nations to remove the Venezuelan government's credentials and formally recognise self-proclaimed interim President Juan Guaido as the country's leader.
The UN Security Council held an emergency meeting on the deteriorating situation.
Nick Harper reports from New York:

US, Iran at odds on nuclear inspections, frozen assets in deal to end war
Oman establishes temporary shipping corridor through Strait of Hormuz
Libya's eastern government bans entry of nationals from four African countries
New Lebanon-Israel talks begin in shadow of US-Iran deal
EU hosts Taliban officials in Brussels for first time
