They relied heavily on trade
<span>B. Announcement of the Marshall Plan I think</span>
The Great Famine of 1845 refers to the period when <span>the potato crop failed in successive years (between 1845 -1849)
Before the Great Famine, The Irish population experienced a healthy Growth each year, but after the great Famine the Irish population dropped to almost 2 million and they're dropped off to poorer neighborhoods.</span>
The most powerful medieval pope was Innocent III. The correct option among all the options given in the question is option "C". He reigned as the pope from 8th of January 1198 until the time of his death. He was born on 22nd of February in the year 1161 and died on 16th of July in the year 1216. He was born in Gavignano of Italy.