Explain the meaning of a republican system of government and why it is successful.

Republicanism is a political movement according to which the state form of a nation must be a republic: a state whose head of state is not designated by succession (as in a monarchy), but is elected democratically by citizenship. Broadly defined, republicanism refers to a political system that guarantees freedom by establishing a constitutional state that cannot be arbitrarily ignored by the executive. Within a republic, the emphasis is on involving all citizens in power and the fight against corruption. The supporters are called republicans.

to extend a country’s power and influence

he was able to speed up production of the processing of seeds