Henry Ford improved B. assembly-line principles. Ford improved the assembly-line under the idea that it is more efficient for one person to do a single task over and over than it is for one person to put together an entire car. For instance, on the assembly line, a car would come by and Worker A would installs windshields. The car would then pass to Worker B who installs headlights and then to Worker C who adds the tires. This process is more efficient than Worker A, B, and C each putting together an entire car.
The "patriots" were against taxation and wanted independence, the "loyalists" were supportive of Britain and wanted to remain colonies.
I believe it is B. Region B.
Explanation:
I'm sorry if it's not.
They believed that Vietnam making communism their form of government threatened the liberty and safety of America and involved themselves as a way to prevent communism from taking over.