María Corina Machado greeting supporters in Caracas, Venezuela, on Sunday.

Campaign towels depicting Mr. Bolsonaro and Mr. Lula in Brasília this week.

Campaign billboards featuring Prime Minister Benjamin Netanyahu and Gadi Eisenkot this month in Kiryat Malachi, Israel.

Young people protested the rising cost of living in Milan on Saturday, a week after similar demonstrations in cities across northern Italy ended in violent clashes and looting.

Protesters amid tear gas near Place de la Bourse in Bordeaux, western France, on Saturday.

The North Korean leader, Kim Jong-un, waved as he walked along the New Yalu River Bridge, in a photograph released by North Korean state media on Saturday.

Forensic officers examining the tourist office in Lyon, France, on Sunday, Oct. 18.

Protesters in Paris this month during a nationwide day of actions called by high school students and joined by unions and teachers.

American soldiers awaited a visit by Defense Secretary Pete Hegseth and the White House border czar, Tom Homan, last year near the United States-Mexico border at Sunland Park, N.M.

Flávio Bolsonaro during a campaign event this month in Porto Alegre, Brazil.

President Luiz Inácio Lula da Silva during the launch of his re-election campaign in São Paulo in August. He is seeking a fourth term on Sunday.

Prime Minister Benjamin Netanyahu of Israel speaking to supporters at a mall in Holon, Israel, this month.

Dinorah Figuera, left, Delcy Rodríguez and Jorge Rodríguez during a meeting at the Miraflores presidential palace in Caracas on Thursday, in a photo released by the Venezuelan presidency.

Riot police officers during civil unrest in Paris on Sunday.

Palestinians harvesting olives last week in Khirbet Abu Falah, in the Israeli-occupied West Bank. Israeli settlers attacked a group of Palestinians there last week, injuring several people, including an American journalist.

Protesters criticized President Prabowo Subianto of Indonesia during a rally in Jakarta on Tuesday.

Jonathan Powell, Britain’s national security adviser, outside 10 Downing Street, London, last year.

A gathering last month in Nanuque, Brazil, where longtime residents and those who have moved away come together to dance and reconnect.

A photograph provided by North Korean state media showing the leader, Kim Jong-un, and his daughter, Kim Ju-ae, overseeing the firing of an intermediate-range missile from the country’s east coast during a drill in October.

Gadi Eisenkot, the leading candidate against Prime Minister Benjamin Netanyahu, at a campaign event in Haifa, Israel, last month.

Aleksandar Vucic addressing supporters at a rally in Novi Sad, Serbia, last Friday.

A programmer in Guernica, Spain, on Thursday, working on PHP code, software used throughout the internet.

Police officers in Paris on Tuesday during a partial curfew put in place after last weekend’s demonstrations.

King Fahd International Airport in Dammam, Saudi Arabia, in 2025.

Nizamiye Hospital in Abuja, Nigeria, where the country’s first Ebola patient was admitted this week. An African health official said that if authorities could not come up with ways to stamp out the outbreak, “the whole continent can be affected.”

The International Criminal Court in The Hague last month.

President Trump with President Vladimir V. Putin of Russia in Anchorage, Alaska, last year.

Protesters against the high cost of living in Athens, Greece, on Wednesday.

Security personnel detained protesters in New Delhi this month demanding the resignation of the election commission chief.

A Ukrainian soldier flying a drone in the Donetsk region last week. Members of the military have reported issues with drone connectivity since Starshield was disrupted.

Under rules proposed last week, the next advanced A.I. models might need the government’s permission to be exported out of China.

Palestinians carry food aid from a distribution point in Gaza last month.

Traveling on the London subway in April. Prime Minister Andy Burnham announced a national campaign against “one of the most annoying things on public transport” — people blasting music or videos from their phone.

Tributes and flowers were left on Wednesday outside the electoral office of the lawmaker Helen Haines, who was struck by a car on Monday, in Wangaratta, Australia.

Prime Minister Mark Carney of Canada, center, with supporters of Alberta’s staying in Canada in Red Deer, Alberta, last Friday.

Testing for Ebola in the Democratic Republic of Congo, where thousands of people have died in this year’s outbreak.

Max Mathiasin, a centrist lawmaker who has championed the push to repeal the “Code Noir,” speaking in Paris in May during a debate on the subject.

A student protest in Nantes, France, last week.

Supporters of the Forever Canadian movement, who want Alberta to remain in Canada, in Edmonton, Alberta, on Monday.

Police officers patrolling during an overnight curfew in Paris early Tuesday.

Secretary of State Marco Rubio with Sergio Gor, left, the United States ambassador to India, in Mumbai on Tuesday.

The former mayor of Kenscoff, Haiti, Jean Massillon, showing bullet holes outside Kenscoff City Hall after a gang attack in August that killed 47 people. He died two weeks after this photo was taken.

Daisy Snow, right, Ann Shuttleworth, left, and others protesting the proposed data center in Bideford, England, last month.

Residents of Wangaratta, Australia, paid tribute on Tuesday to Helen Haines, a lawmaker who was struck by a car outside her office and is now in a Melbourne hospital.

Police officers confronting protesters in Milan on Saturday.

Police officers in Paris during protests on Saturday.

The city hall in Limoges on Saturday night. The violence in the city, better known for its porcelain than its politics, was among the most surprising episodes of France’s widespread unrest.