Kyo 's Key Ideas from The Spirit of Laws
by Montesquieu

In Book XI. 6. Montesquieu separates the state power depending on their duty and to have checks and balances to power.

The executive branch is responsible for implementing and administering the public policy enacted and funded by the legislative branch.

The legislative branch is responsible for enacting the laws of the state and appropriating the money necessary to operate the government.

The judicial branch is responsible for interpreting the constitution and laws and applying their interpretations to controversies brought before it.