More than 2.6 billion COVID-19 vaccines have been administered worldwide, but many countries have yet to see a single shot amid mounting infections. Eighty-five percent of vaccines administered worldwide have been in high- and upper-middle-income countries. Only 0.3% of doses have been administered in low-income countries. Last week, G7 nations pledged to donate just 613 million new vaccine doses — far less than the 1 billion originally promised.

Fears are growing in Peru that supporters of right-wing presidential candidate Keiko Fujimori, the daughter of imprisoned former dictator Alberto Fujimori, will stage a coup to prevent her rival, the socialist teacher and union leader Pedro Castillo, from taking power. With 100% of votes counted from the June 6 election, Castillo has a 44,000-vote lead, but Fujimori is claiming fraud without offering any evidence.

Hard-line cleric Ebrahim Raisi won the Iranian presidential election with about 62% of the vote. Raisi has headed Iran’s judiciary since 2019 and is seen as a protégé and possible successor of Supreme Leader Ayatollah Ali Khamenei. Turnout in the election was just 49% — the lowest since the 1979 Iranian revolution — and dozens of candidates were barred from running in the election, including former President Mahmoud Ahmadinejad.

We look at another significant June 19 in the history of slavery in the United States: June 19, 1838, when Jesuit priests who ran what is now Georgetown University sold 272 enslaved people to pay off the school’s debts. In 2016, Georgetown University announced it would give preferential admissions treatment to descendants of the Africans it enslaved and sold.

As President Biden signs legislation to make Juneteenth a federal holiday to mark the day in 1865 when enslaved people in Galveston, Texas, learned of their freedom more than two years after the Emancipation Proclamation, we speak to the writer and poet Clint Smith about Juneteenth and his new book, “How the Word Is Passed: A Reckoning with the History of Slavery Across America.

Early voting is underway in a historic New York City Democratic primary election for mayor, 35 City Council seats and several other key races. For the first time in almost a century, New Yorkers will use ranked-choice voting, which allows them to choose up to five candidates in order of preference in each race. In the mayor’s race, Brooklyn borough president and former New York police officer Eric Adams has led recent polls, while businessman Andrew Yang seems to be falling behind.

U.S. President Joe Biden and Russian President Vladimir Putin met in Geneva Wednesday for a three-hour summit and agreed to set up working groups to deal with nuclear arms control, as well as cyberattacks.