Mr Trump first backed Mr Waltz stating he was a “good man” who had “learnt his lesson.”
The Israeli army said on Tuesday that it shot down the projectile outside the country’s borders.
The findings come in the secretary-general’s latest annual report on women, peace, and security.
Mr Obi spoke against the backdrop of a Food Security Update Report released by the World Bank.
Cross-border attacks between Israeli forces and Hezbollah militants have increased in the context of the Gaza war, which is about to enter a second year.
Warning sirens rang out across Tel Aviv in the early hours of Friday as air defence intercepted a missile fired from Yemen, the Israeli military said.
The 24-hour heavy rain caused the collapse of three dams and swept away dozens of houses in the Malhan district on Tuesday.
The UN considers Yemen’s conflict a humanitarian disaster.
“We have to work together to ensure that we achieve the aspiration for ensuring there is sustainability and security.”
The United States expects an attack by Iran against Israel but one that will not be big enough to draw Washington into war, a U.S. official says late.