Answer:
it's defense of human rights
The United Monarchy (Hebrew: הממלכה המאוחדת) is the name given to the Israelite kingdom of Israel and Judah, during the reigns of Saul, David and Solomon, as depicted in the Hebrew Bible. This is traditionally dated between 1050 BCE and 930 BCE.
PEMDAS. (-4) - 18 - (12 + 3)
1. Parenthesis, simply what's in them.
(-4) -18 - (15)
2. Combine like terms.
-4 - 18 - 15 = -37
Hope this helped.
The Romans used the Arch and Dome for buildings mostly, for example the aqueducts.