Rome
They both have Senates which aid the main position (Consul in Rome, President in U.S.).
Saudi Arabia
Explanation:
I would say Saudi arabia as it has lots of oil
<span>By demanding that a dispute between Venezuela and Great Britain be sent to arbitration, the United States defended the validity of the Monroe Doctrine. (Arbitration is the settlement of a dispute by a person or panel chosen to listen to both sides and come to a decision.) The British government backed down because it needed to stay on friendly terms with the United States.<span>The United States became involved in the Cuban rebellion against Spain, to protect American business interests. </span></span>
Hope this helps!