New York's rivers are locked down this week, and it is not subtle. Coast Guard counterterror teams are out on the East River with rifles drawn as President Trump transfers from Air Force One to Marine One, part of a security apparatus the city builds every single year the moment more than 150 world leaders pile into Midtown for the UN General Assembly. Boat lanes near the United Nations headquarters are shut, with restrictions running through the week as the 81st session gets underway. It is the same maritime wall New York erects annually, just amplified this year by a packed and volatile guest list.

Trump is scheduled to speak Tuesday, and he will not be the only headline-grabbing name in the building. Israeli Prime Minister Benjamin Netanyahu and Iran's president are both on the calendar during the same stretch, a combination that keeps security planners working overtime given the ongoing tensions between the two countries. The show of force on the water, armed patrol boats, restricted channels, and counterterror units on constant watch, is simply what the city does when the target list gets that long. For New Yorkers, it means another week of gridlock and closures; for federal agencies, it is the price of hosting nearly 200 world leaders under one roof at the same time.