Ghalibaf’s comment was made amid threats issued by both sides over the Strait of Hormuz.
Mamdani campaigned on a promise of free childcare as a way to reduce costs for families living in the city, a program that has an estimated cost of $6 billion.
The president said Iran had violated a ceasefire agreement by firing shots Saturday aimed at a French ship and freighter from the United Kingdom.
The New Glenn rocket booster landed on a sea-based platform in the Atlantic Ocean on Sunday morning.

The Great American Art Competition is a beginning step to restore the nation’s artistic traditions.
Houston, Dallas, and Austin could lose state public safety grants if they don’t change their policies.
A modest movement that originated as TV Turnoff Week in 1994 now highlights a growing crisis.
The Assemblywoman said the bill would protect immigration support workers and would not cover up potential fraud, stifle journalists, or hamper free speech.
Comedian and podcaster Joe Rogan sent Trump ibogaine data, which explained how treatments can improve a person’s life.

From using laboratory technology to relying on vegetable oil, popular candy bars are changing.
A glimpse into the world through the lens of photography.
A federal appeals court previously ruled against an energy company in the jurisdictional dispute, saying the lawsuit should be heard in state court.
The president met with workers who rely on gratuities and overtime to pay their bills while championing efforts to increase take-home pay.
A federal audit showed more than half of the trucking licenses issued to foreigners in the state were granted illegally.
A U.S. company is recalling Xanax, or alprazolam, because it failed to meet dissolution specifications, according to an FDA notice.
The agent allegedly pointed a weapon at two people.
Officials said that Fairfax and his wife, Cerina Fairfax, were married for 20 years but were separated and still living together at the time of the incident.
John Eastman says he plans to appeal the decision over ‘free speech violations.’
The U.S. military has turned back 10 ships since the start of its blockade of Iranian ports.
The agency said on April 14 it would hit foreign banks with secondary sanctions if they support Tehran’s activities while the United States is at war with Iran.