a very good day to all of you. i m alex witt. our top stories this hour, israel says the war on hamas could last for many months as it carries out new deadly strikes in gaza, including on refugee camps. that s despite growing pressure from the biden administration to change course. michigan s supreme court rejects an attempt to remove donald trump from the 2024 primary ballot. the opposite of a ruling by colorado s supreme court. we will dig into what that means for the former president s campaign. top u.s. officials led by secretary of state blinken set to arrive in mexico to try to tackle the record number of migrants crossing into the u.s. 8,000 moving right now toward the southern border. new storm warnings on the east coast threaten holiday travel plans. a blizzard pounds colorado as more than 6,000 flights are delayed nationwide. we begin this hour with israel and the u.s. at odds over the war in gaza. a top advisor was at the white house to talk about what come