The gathering is the agency's most complex National Special Security Event every year – and bigger than the Super Bowl.

Zelenskyy will get the spotlight twice. He will speak Tuesday at a high-level meeting of the U.N. Security Council — called by the United States, France, Japan, Malta, South Korea and Britain — and will address the General Assembly on Wednesday morning.

Beleaguered Secret Service faces new challenge of protecting world leaders at UN General Assembly - Next week’s high-level meeting of the UN General Assembly is bringing more than 140 world leaders to New York City,

Securing the General Assembly is a tall task in most years, but this year it’s happening in the heat of a U.S. presidential election, which is requiring Secret Service protection for multiple candidates in addition to the current president,