President Joe Biden underscored the importance of alliances and U.S. support for Ukraine in its war with Russia in his final address to the United Nations General Assembly on Tuesday. Biden said the United States must not retreat from the world, as Israel and the Hezbollah terrorist organization in Lebanon edge toward all-out war and the conflict with Hamas terrorists in Gaza nears the one-year mark. GOP presidential nominee and former President Donald Trump is holding a campaign event in Savannah, Georgia, on Tuesday, where he intends to discuss the tax code and U.S. manufacturing. Meanwhile, Vice President Kamala Harris's husband, second gentleman Doug Emhoff, will speak at campaign events in Austin, Texas. Harris is scheduled to visit Pittsburgh on Wednesday. Tropical Storm Helene is forming in the northwestern Caribbean Sea. Residents of Florida are bracing for what could become the strongest hurricane to hit the United States so far this season.