What to know

• Ukrainian negotiators traveled to the US on Friday and Saturday in an effort to urge US President Donald Trump to increase sanction pressure on Russia.S1
• Starlink has been the lifeblood of Ukrainian battlefield communications since Russia's full-scale invasion in 2022.S2
• Elon Musk's Starlink imposed restrictions on the operation of internet terminals in Ukraine overnight, disrupting military missions, an adviser to the Ukrainian president said on Wednesday. The official said Ukraine was given no prior warning about the restric...S3