Rights groups and relatives said Iran planned to put an antigovernment protester to death for the first time during the latest wave of unrest in the country.

The fate of the world’s largest island has outsize importance for billions of people on the planet, because as the climate warms, Greenland is losing ice. That has consequences.

The prime minister is seeking new markets for Canadian goods and to mend relations with China after years of deep acrimony between the two nations.

A visit to Greenland reveals a swirl of feelings as people nervously await talks with the Trump administration about the island’s future.

Félix Plasencia, an envoy of the interim government, will travel to the United States on the day the opposition leader María Corina Machado is to meet President Trump.

Hundreds of families are hoping their loved ones will be freed by the Venezuelan government, which has said little about who would be released or when.

Its security forces have brutally defended the Islamic Republic, but the protests show that many Iranians consider it stagnant and ideologically hollow.

“HELP IS ON ITS WAY,” President Trump said on social media. He has threatened to intervene militarily on behalf of the protesters if Iran uses lethal force.

Ms. Le Pen, whose far-right party leads polls in France, was convicted last year of embezzlement. The outcome of her appeal, which started on Tuesday, will determine if she can run for president next year.

Denmark does not want to sell its territory. But for a real estate mogul turned president, the world’s largest island may be irresistible.