Explanation:
Inspired by the rebellions in the 1820s and 1830s against the outcome of the Congress of Vienna, the unification process was precipitated by the revolutions of 1848, and reached completion in 1871, when Rome was officially designated the capital of the Kingdom of Italy.
Answer:
An example of cultural diffusion with negative effects would be the spread of diseases, like AIDS , Bubonic Plague and Smallpox. Christianity started in Israel and has spread all over the world. An example of forced diffusion is the Afghans forcing the Nuristanis to convert to Islam.
Explanation: