Answer:
Gibbons v, Ogden strengthened federalism and pertained to Interstate commerce and its regulation.
Explanation:
Airplanes were vital for ww1 to ease transport of amo and soon guns on the planes including bombs this made it easier for to launch quick air strikes on places like bases vulnerable to air strikes
Answer:
c
Explanation:
Botswana is one of only a few African countries with a democratic tradition (Wiseman, 1990). It has had continuous democracy since obtaining independence in 1996. The discovery of diamond mines has facilitated economic growth, but there is more to Botswana’s success than simply having abundant natural resources.