‘Robotaxi’ race against the US gains momentum in China

In a historic and devastating underwater strike, a US submarine has sunk the Iranian frigate IRIS Dena in the Indian Ocean using a Mark-48 torpedo. US Defense Secretary Pete Hegseth described the "quiet death" of the vessel, marking the first time an American torpedo has sunk an enemy warship since World War II as the conflict with Iran expands across global waters.In a historic and devastating underwater strike, a US submarine has sunk the Iranian frigate IRIS Dena in the Indian Ocean using a Mark-48 torpedo. US Defense Secretary Pete Hegseth described the "quiet death" of the vessel, marking the first time an American torpedo has sunk an enemy warship since World War II as the conflict with Iran expands across global waters.In a historic and devastating underwater strike, a US submarine has sunk the Iranian frigate IRIS Dena in the Indian Ocean using a Mark-48 torpedo. US Defense Secretary Pete Hegseth described the "quiet death" of the vessel, marking the first time an American torpedo has sunk an enemy warship since World War II as the conflict with Iran expands across global waters.In a historic and devastating underwater strike, a US submarine has sunk the Iranian frigate IRIS Dena in the Indian Ocean using a Mark-48 torpedo. US Defense Secretary Pete Hegseth described the "quiet death" of the vessel, marking the first time an American torpedo has sunk an enemy warship since World War II as the conflict with Iran expands across global waters.