Shi Huangdi was an effective leader because he was the first Chinese emperor that managed to unite the northern China and responsible to the first development of China's great wall.
Not only that, he is also the one that introduces China to the usage of money as a medium of transaction.
The renaissance gave way to enlightenment and rebirth. This period of time allowed the modern era to break off from its past medieval era. The renaissance allowed Europe to rise up and be what it is today.
The answer to the is Great<span> Britain and USA</span>
