Complex sentence: The museum has about 100 vehicles including helicopters, tanks, halftracks, ambulances, and a jeep from every branch of the service plus displays of weapons, uniforms, engines, equipment, and more.
Split into simpler sentences: The museum has about 100 vehicles including helicopters, tanks, half-tracks, ambulances, and a jeep from every branch of the service. There are also displays of weapons, uniforms, engines, equipment, and more.