This past week, leaders of the "Quad" - U.S., India, Japan, and Australia - met for the first time as a group to put forward a positive agenda and address Chinese behavior in the Indo-Pacific region. Tanvi Madan evaluates what the Quad summit signals about the Biden administration's regional strategy, and the significance newly announced COVID-19 vaccine initiative. Show notes and transcript: https://brook.gs/3eM0Hv1  Follow Brookings podcasts on Apple or Google podcasts, or on Spotify. Send feedback email to BCP@Brookings.edu, and follow us and tweet us at @policypodcasts on Twitter. The Current is part of the Brookings Podcast Network.