World News in Brief: US-Iran war intensifies, aid for Myanmar, casualties in Ukraine

Conflict between the United States and Iran has sharply escalated following a month-long lull, with both nations exchanging strikes amid rising concerns over civilian casualties. Meanwhile, the Pentagon faces a continuing exodus of experienced military leadership. In other developments, Trump is promoting a Venezuela oil deal despite legal questions from critics, and a jury has reached a deadlock in the trial of Lindsay Clancy. Additional reports highlight aid for Myanmar and casualties in Ukraine.