I believe here are the challenges:
<span>a) competition grom countries with larger economies (the strongest competitor come from United States, China, Russia, Japan, and South Korea)
</span><span>c) an aging population, ( In recent years they experienced about 77% increase in elderly population)
d) members with weak economies (Most notably is Greece which is really close to bankruptcy)</span>
Answer:
Explanation: the constitution allowed americans a gorvernmentcontrolled by the people, in the form of elected officials who would speak on behalf of the people. also they pu imits on power to keep any one person in control for to long. another one was the constitution allowed things like voting and impeachment which would make it so that the majority had to agree for an action to take place.
Idk d it might be d i might be wrong