You pay the full balance each billing cycle
I believe the answer is: Power would need to be distributed to several branches of the government so that the power of one branch could be checked by the other branches,
when we separate government power like this, one branch of the government could make an intervention if the other branch is trying to do something that is unconstitutional. This would prevent the government from transforming into a tyranny, where the head could pass every legislation as he please.
Saudi Arabia is named after the ruling family: the Saud family.
This family goes back to 18th century, and one of its members gained control of the Arabian Peninsula and founded a kingdom:
His name was Abdulaziz Ibn Saud. In the Arab world, he's known mostly as Abdulaziz and in the western World as "Ibn Saud".
Some answers you may be looking for are the American Flag, the Statue of Liberty and the Liberty Bell. hope this helps :)