The alleged perpetrators of the attack on a Moscow music venue appeared in court as the nation mourned the loss of more than 130. Craig Albert, political science professor and graduate director of the Master of Arts in Intelligence and Security Studies at Augusta University in Georgia, shares takeaways from what’s known. Russia carried out attacks on Ukraine’s infrastructure, while Kyiv says it destroyed a pair of Russian naval vessels docked in Crimea. Israeli forces continue their operations around two hospitals in Gaza. Senegalese officials begin counting votes from Sunday’s election.