Vice President Nicolas Maduro is saying there is a military conspiracy against Venezuela.
Speaking during a televised cabinet meeting, he said he has given an American diplomat 24 hours to leave the country because he was plotting against the government.
He added that "special measures" are being taken to counter sabotage.
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William and Kate were forced to change some of their programme when forecast torrential rain swamped the rural settlement of Bella Bella.
The Hollywood actor popped over to say hello when he saw the happy couple posing for pictures in New York's Central Park.
Half of those killed or maimed in the last 72 hours of intense bombardments in Aleppo have been children.