I spent a year and $50K building a replica WWI tank — and it works
Around the size of a sedan, this particular model artillery boasts functional tractor ... an FT-17, a WW1-era combat vehicle ...
AOL1mon
See photos of America's failed attempt to create a tank out of a tractor
British and French tanks inspired the US Army to design their own armored vehicle. The US tractor-turned-tank failed but influenced future tank and armored vehicle development. The US military ...