CDC Links Vaccines and Autism, Trump's Ukraine Peace Plan, Mamdani Meets Trump

This episode of NPR's "Up First" covers several developing news stories. First, it discusses the controversy surrounding changes to the CDC's website regarding the link between vaccines and autism, including the alleged involvement of HHS Secretary Robert Kennedy Jr. and the potential impact on public trust. Then, the episode shifts to President Trump's proposed 28-point peace plan for Ukraine, which involves Ukraine ceding territory to Russia, and the skepticism surrounding its feasibility. Finally, the episode discusses New York City's mayor-elect Zohran Mamdani's upcoming meeting with President Trump, highlighting their political differences and potential implications for New York City. The episode also includes segments promoting the NPR Politics Podcast and All Songs Considered.