Supporters of reforms by the Colombian president, Gustavo Petro, gathered in Bogotá.

Prime Minister Rishi Sunak of Britain, center, at the Conservative Party’s annual conference in Manchester, where he is hoping to cast himself as a man of action.

Secretary of State Antony J. Blinken, at a lecture on Tuesday night in Houston, will travel to Mexico on Wednesday.

From left: Secretary of State Antony J. Blinken, Attorney General Merrick B. Garland and Alejandro Mayorkas, Homeland Security secretary, in Washington last year. They arrived in Mexico on Wednesday evening.

The crossbow Mr. Chail had in his possession when he was arrested.

The French agriculture minister, Marc Fesneau, center, at a foie gras tasting session at the start of the country’s national duck vaccination campaign, in Labarthete, France, on Monday.

A dust and wind storm swept over a makeshift camp where hundreds of migrants waited to be processed by U.S. Customs and Border Protection in El Paso in May.

Migrants, mostly from Venezuela, waited to turn themselves in to Border Patrol agents after crossing the Rio Grande into the United States from Mexico.

Juan Guaidó in Miami in April. He was once the face of Venezuela’s opposition, but his support has since waned.

Simon Hooper, failed by the system.

Venezuelan migrants crossed the border into the United States from Ciudad Juárez, Mexico, in May.

An Irish naval warship named for William Butler Yeats intercepted a cargo ship from South America last month that was carrying cocaine valued at $160 million.

An influenza ward of a U.S. Army hospital in Aix-Les-Bains, France, circa 1918.

Avian flu has killed countless farmed and wild birds. Scientists worry that it could acquire mutations that help it spread more easily among humans, potentially setting off a pandemic.

The 777 Partners co-owners Josh Wander, center, and Steven Pasko, in gray sweater, in the director’s box at Everton in September. Their bid to take control of the club is under review.

Israeli soldiers in the village of Kfar Azza yesterday, which was attacked by Hamas militants on Saturday.

A man showing signs of torture after he was released from the custody of the Syrian government in 2012.

A morning commute earlier this year in central Stockholm. A new plan will allow only electric or natural gas-powered vehicles within a 20-block zone of the city.

Hamas rockets launching toward Israel last weekend from Gaza. Iran has helped Hamas design and produce a domestic missile and rocket system.

The scene on Friday outside the high school in the northern French town of Arras, where the attacks took place.

Palestinians who left the northern Gaza Strip making their way south.

An Israeli soldier stands outside a burned-out house in the Be’eri kibbutz in Israel on Friday, days after it was overrun by Hamas militants from the Gaza Strip.

Many clubs, Ian Graham said, do not have a sense of the underlying strength of their own teams. “How do you know if coming fifth is good or bad?”

Israeli Arabs and Jews in August at the beach in Tel Aviv.

The Louvre Museum was evacuated on Saturday morning in response to “a written message,” a spokeswoman said.

The wounded and their families arriving inside Al Shifa Hospital on Thursday.

Smoke rising after Israeli Army shelling of a village in Lebanon near the border with Israel on Sunday.

Mourners gathering in Arras, France, on Sunday, two days after a teacher was killed in a knife attack at a public school in the city.

The aftermath of Israeli airstrikes in Khan Younis, Gaza.

A sliding Everton player during a Premier League match against Tottenham in April. Everton’s finances are so dire that the club requires monthly infusions of millions of dollars to keep operating.

A street market in Caracas in January. An economic crisis that has lasted for years has sparked a humanitarian crisis that has caused extensive migration.

President Biden was greeted by Prime Minister Benjamin Netanyahu on his arrival in Israel on Wednesday.

Migrants boarding a plane in Harlingen, Texas, on Wednesday for deportation to Venezuela.

Alejandro Encinas, a longtime friend and political ally of President Andrés Manuel López Obrador, has been at odds with the Mexican armed forces.

María Corina Machado, an opposition presidential candidate, holding a rally last month in Maturin, Venezuela.

Former Prime Minister Nawaz Sharif waving to supporters during a rally in Lahore, Pakistan, on Sunday. With him is Maryam Nawaz, his daughter.

María Corina Machado voted with her son and daughter in Caracas on Sunday. The election in this South American nation of roughly 28 million people took place with no official government support.

Security officials recovering evidence at the site where 13 security officials were killed in an ambush by unidentified assailants in Coyuca de Benítez, in the state of Guerrero, Mexico, on Monday.

Sarah Cuauro at her home this month.

A mother and daughter waiting to be evacuated from Kupiansk Vuzlova, eastern Ukraine, last month. Evacuations often coincide with periods of particularly fierce fighting.

President Emmanuel Macron of France, left, and Prime Minister Benjamin Netanyahu of Israel in Jerusalem on Tuesday.

The Aedes aegypti mosquito, which has been driving many of the current outbreaks, is native to Africa. But decades ago it spread to the rest of the world via trade routes and adapted to thrive in urban areas.

ExxonMobil’s acquisition of Pioneer Natural Resources creates a shale oil behemoth in the Permian Basin, the heart of the Texas and New Mexico oil patch.

Street stalls damaged by Hurricane Otis on the outskirts of Acapulco, Mexico, on Wednesday.

Hurricane-damaged buildings in Acapulco, Mexico, on Thursday.