Joe Biden July 10, 2023 4:06 am Biden begins Europe trip in London amid Ukraine concerns President Biden is in Europe this week, spending time in three countries vital to the support of Ukraine. His first stop is London, to meet with the new King. NBC’s Alice Barr reports. US & World Videos 1:07 More than 50 people stranded on roof of Tennessee hospital flooded by Helene 1:02 WATCH: Aerial images show Helene's trail of destruction in Florida 0:42 WATCH: Coast Guard rescues man and dog after boat fails during hurricane 1:32 Who is Lana Del Rey's alligator tour guide husband? 1:41 California laws aim to protect earnings of child social media stars