What is the main DIFFERENCE between a presidential democracy and a partiamentary democracy? a

The salient distinction between the two classes of systems is that, in a presidential system, executive power is constitutionally vested in a single individual (i.e., the president), whereas, in a parliamentary system, executive power is vested in the legislature (i.e., parliament, which chooses a prime minister or chancellor to head the executive).

Explanation:

labor leaders and organizations had the power to demand it.

explanation:

workers got a five-day workweek because the bcea protects and respect the rights of the employees. labor leaders and other groups demanded it.