You need to discuss the good points (pros) and the bad points (cons) of completely outsourcing — within the country, to the USA or Mexico keeping operations in North America, and then going overseas. Then do the same (pros/cons) for subassembly (parts) outsourcing. Your product is a motorized chair for the disabled. Electrically powered, its three major subsections are the motor/battery, the frame/wheels, and the seat/controls. Other small parts include carrier baskets, different types of seats, etc.