At least five people, including four Hezbollah fighters, were killed in Israeli strikes on south Lebanon, a source close to the group and state media said.
Colombian guerrilla fighters killed two police officers and two other people in separate gun and bomb attacks that injured at least seven in the southwest, officials said.
The death of Iranian President Raisi could lead to a period of political instability but is unlikely to change Iran's foreign policy or its role in the Middle East, analysts said.
The US Army recently demonstrated the Autonomous Multi-Domain Launcher prototype, which offers increased firepower and magazine depth without the risk of human casualties.