How did the open door policy prevent any one nation from monopolizing trade with china

2points a challenge faced by general george washington at the start of the war was that: o a. his troops lacked weapons. o b. rival officers wanted his job. o c. british forces captured his home and family o d. his troops were surrounded by british forces. submit

3. according to oliver, how can the fast food industry with the food revolution? i will give brainliest

Which of these innovations led to increased production in american factories in the early 1800s? a. the use of interchangeable parts b. the construction of canals c. the invention of the mechanical reaper d. the availability of electricity