Today in WW II: 25 Mar 1941 Kingdom of Yugoslavia signs the Tripartite Pact, joining the Axis powers.  

USMC Landing Vehicle, Tracked (4) (LVT-4 or AMTRAC)

USMC Landing Vehicle, Tracked (4) (LVT-4 or AMTRAC Model 4) is 26 feet long and has a rear ramp. It carries 45 men, a jeep or fieldpiece with crew.

USMC Landing Vehicle, Tracked (4) (LVT-4)
USMC Landing Vehicle, Tracked (4) (LVT-4)

USMC LVT-4 at the National Museum of the Pacific War, Fredericksburg, TX.  Photo courtesy of Bob Pettit.
USMC LVT-4 at The National Museum of the Pacific War (formerly the Admiral Nimitz Museum and Historical Center), Fredericksburg, TX. Photo courtesy of Bob Pettit.

USMC LVT-4 at the National Museum of the Pacific War, Fredericksburg, TX.  Photo courtesy of Bob Pettit.
USMC LVT-4 at The National Museum of the Pacific War (formerly the Admiral Nimitz Museum and Historical Center), Fredericksburg, TX. Photo courtesy of Bob Pettit.

USMC LVT-4 at the National Museum of the Pacific War, Fredericksburg, TX.  Photo courtesy of Bob Pettit.
USMC LVT-4 at The National Museum of the Pacific War (formerly the Admiral Nimitz Museum and Historical Center), Fredericksburg, TX. Photo courtesy of Bob Pettit.

USMC LVT-4 at the National Museum of the Pacific War, Fredericksburg, TX.  Photo courtesy of Bob Pettit.
USMC LVT-4 at The National Museum of the Pacific War (formerly the Admiral Nimitz Museum and Historical Center), Fredericksburg, TX. Photo courtesy of Bob Pettit.