ukraine and israel. republicans are blocking the bill until they get concessions on border security and immigration. we will get the latest from the hill, plus 2023 was the hottest year in 125,000 years. it seems like a good time to convene a nearly 200 world leaders and thousands of representatives of global industry to work on climate change. i am going to be joined by the legendary bill mckibben to talk about what actually gotten at this year s massive u.n. climate conference. another hour of velshi begins now. ence another hour of velshi begin now. reporter: good, morning it s not a december 17th. i m ali velshi. we are now less than one month away from the start of the 2024 primary season, which kicks off on january 15th. with the first-in-the-nation gop caucuses in iowa. january is going to be a busy month, in addition to iowa, new hampshire will also hold its primary, plus there are three republican debates currently scheduled to take place during the month, and on t