They where merchants, artisans, professionals suck as lawyers or doctors, and <span>government officials.</span>
A parliamentary republic is one where a parliament has its own head of state that is not connected to the president. This is usually in the form of a prime minister and often this prime minister has even more power than the president. An example can be Germany that has a chancellor that is more important than the president and the president has almost no power.
Rome
They both have Senates which aid the main position (Consul in Rome, President in U.S.).
The answer would be necessary.