Here is a list of people who have jumped from the Pentagon and other government posts into jobs with venture capitalists that are backing defense technology startups.
The scenarios, as assessed by the Defense Intelligence Agency, include the deaths of Presidents Vladimir V. Putin of Russia and Volodymyr Zelensky of Ukraine.
Russian forces have deployed two types of Iranian drones. Dozens of models of the remote-controlled and programmable weapons are now being used in the war.
Despite many stumbles and setbacks, the Russian military has gained near total control of the Donbas region, giving the Kremlin huge leverage in any future talks.
U.S. intelligence agencies thought the Afghan military would last longer and predicted Kyiv would fall faster, showing the difficulty of assessing fighting spirit.