The Boston Marathon is a week away. Dozens of runners who live in Russia or Belarus may no longer compete because of Russia's invasion of Ukraine, and its use of Belarus as a staging ground.
Anastasiia Konovalova was a teacher in Odesa, Ukraine when the war started. In a matter of weeks she established a school for Ukrainian refugee children that now has a 600-person waitlist.
Russia has employed cyberwarfare tactics for years. Analysts say the conflict in Ukraine could also escalate online, to include attacks affecting multiple countries.
Russia's invasion of Ukraine has caused grain prices to rise. One Romanian wheat farmer explains how the shift in global markets is affecting his farm.