It was defeated by the mongols
BC and BCE is before Christ. This meant before Christ was borned & Before Common Era
AD and CE means Anno Domini, which means in the year of our lord & common era
BC literally is before Christ was borned, and AD starts when Christ was borned
hope this helps (P.S We are in AD right now AD 2017)
<span><span>Italian
unification (Italian: Unificazione italiana</span><span><span>), or the Risorgimento</span> meaning resurgence
or revival), was the political and social movement that consolidated
different states of the Italian peninsula into the single state of the Kingdom
of Italy in the 19th century. The process began in 1815 with the Congress of
Vienna and was completed in 1871 when Rome became the capital of the Kingdom of
Italy. The memory of the Risorgimento is central to both Italian politics and
Italian historiography, for this short period (1815–60) is one of the most
contested and controversial in modern Italian history. Italian nationalism was
based among intellectuals and political activists, often operating from exile.</span></span>
<span>The British Empire fought for the right to trade opium with China to open the trade market and to gain the possession of Honk Kong Island. This open many ports to international traders thus enhancing the British political and monetary dominance in the region.</span>