What about Jerusalem made it a likely spot for religious conflict?

For Muslims, Jerusalem is a site of key events in the life of Jesus and other important figures. It's also the spot where, according to traditional interpretations of the Koran and other texts, the prophet Muhammad ascended to heaven.

isaac newton first proposed that earth was not perfectly round. instead, he suggested it was an oblate spheroid—a sphere that is squashed at its poles and swollen at the equator.

the idea of the earth being a flat disc is also inconsistent with the fact that a given lunar eclipse is only visible from half of the earth at a time. the only shape that casts a round shadow no matter which direction it is pointed is a sphere, and the ancient greeks deduced that this must mean the earth is spherical.

keeping a cash reserve because cash flow is the the movement of money through a company and if it just sits there, it wont the movement