What event caused people to question the effectiveness of democratic governments?

A democratic country needs to frame a constitution as it formulates the regulations and principles of a country. ... A Constitution also acts as a collection of laws and standards that can be agreed upon by all the citizens in a nation as the basis of how they wish to administer the nation.

the answer is c have a good day

to replace ineffective because   andrew jackson's spoil system was a deliberate policy after he became president to remove federal employees he considered to be political opponents and replace them with his own supporters.