Artifacts, treasures, digs, nomads
Answer: because they feel a connection to their beliefs in their religion
Explanation:
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.