"We're not convinced that it was authorized at the highest levels," said the vice president.
"Enough is enough. Chao is allowing corporations to run roughshod over American safety," said Lizzy Price, spokesperson for Restore Public Trust.
So-called "loitering munitions" can wait for a target to emerge for hours at a time.
Outbound flights have been grounded and incoming planes diverted to land at other airports.
"Can they hear the bombs coming? We should make the bombs silent so they can't get away," Trump said, according to a new book.
U.S. helicopters and drones buzzed overhead as Afghan soldiers attempted to force militants out of the eastern city of Ghazni.
Since 1990, bird collisions with aircraft have cost the aviation industry $1.2 billion in damages.
Following the attack, the Venezuelan leader accused right-wing groups and pointed fingers at Colombia. He also suggested that Venezuelans living in the U.S. were involved.
From revealing hidden patterns in the landscape to showing how tiny and fragile the human figure really is, these are the most beautiful drone photos of the year.
Rick Allen was stranded for 36 hours before a drone spotted him and its pilot guided rescuers to the stricken climber.
Is it a bird? Is it a plane? No, it's a massive underwater drone swarm.
The drones are so convincing that other birds fly beside them.
"This could have huge ramifications for how battle is fought."
The U.S. tech company confirmed it will still help the military with cybersecurity, training, military recruitment, and more.
The drones have combat and surveillance capabilities.
Hundreds of AI experts and rights campaigners have called on Google to cease work on the program.
The incident involved "high-speed low passes at the agents in the observation post," an FBI chief revealed this week.
The U.S. and China have military bases within miles of each other in the east African country.
While the proliferation of drones has economic advantages, it also poses a threat.
Fadi al-Batsh was allegedly part of an overseas Hamas operation researching new weapons technology.
The spread of drone technology has allowed militant groups to build de facto air forces.
Tehran's foreign ministry has warned: "Tel Aviv will be punished for its aggressive action."
On Wednesday, Saudi Arabia said it had intercepted another three Houthi ballistic missiles fired at its cities.