President Biden's withdrawal from the race has raised concerns among the people in Ukraine about continued U.S. support in its fight against Russia. Anna Chernikova on how Ukrainians are reacting. Vice President Harris has signaled that she would not deviate from Biden's staunch support for NATO and would continue backing Ukraine. Two separate Russian courts on Friday send two American journalists to prison. From basement to battlefield. Ukrainian startups are developing a low-cost robot army to fight Russia.