How did ships navigate before chinese invented rudder?

John locke believed there was a social contract between a govemment and its people. what were the details of this contract?

In sparta, boys entered military training at age 14. true or false

Why is the federal reserve managed under the oversight of the federal government? the fed is responsible for printing and coining money.the fed is responsible for collecting income taxes.the fed is responsible for the government’s money.the fed is responsible for paying off government debt.(the first option isn't correct i tried that one)edit: the answer is the fed is responsible for the government’s money.