The U.S. military has launched a second round of airstrikes targeting Iran at President Donald Trump's direction.
Protestors at Columbus Circle say they don't want war with Iran, saying it will destabilize the region, put Americans in danger and be incredibly costly.
Iran has vowed revenge after the killing of its supreme leader.
Ayatollah Ali Khamenei, 86, the supreme leader of Iran, was killed in the U.S.-Israeli attack on the country Saturday, President Donald Trump said.
Reaction is pouring in from local lawmakers in New York and New Jersey after the U.S. and Israel launched a joint attack striking Iran.
The attacks came a day after Trump voiced frustration over lack of progress in negotiations to stop Iran's ability to develop nuclear weapons.