Hello there! :)
I personally didn't know the answer to this question, but I looked it up out of curiosity:
<span>"By the early 19th century, a nationalist movement developed and led to the reunification of Italy--except for Rome--in the 1860s. In 1861, Victor Emmanuel II of the House of Savoy was proclaimed King of Italy. Rome was incorporated in 1870."</span>
I hope this helps :).
Historians consider letters and journals written by certain historical subjects to be absolutely crucial, since they represent an unaltered and oftentimes revealing primary source.<span>primary source documents that are useful in the study of history.</span>
Muhammad saw war, famine, aging, and poverty. Muhammad lived a protected life until he saw these events. These led him to devote his life to spreading islam.
Market Economy . Why because free enterprise is based on a principal of marketing know as the free market economy.