Answer: C
Explanation: Popular sovereignty is when a government is created and sustained by the consent of the people. Basically, decisions that the government makes, are decided by popular vote of the people.
Answer:
Between 1800 and 1900, the population of Europe more than doubled. Instead, populations soared because the death rate fell. Nutrition improved, thanks in part to improved methods of farming, food storage, and distribution. Medical advances and improvements in public sanitation also slowed death rates.
Answer: Abraham Lincoln was an American statesman and lawyer who served as the 16th president of the United States from March 1861 until his assassination in April 1865
Explanation:
A parliamentary republic is one where a parliament has its own head of state that is not connected to the president. This is usually in the form of a prime minister and often this prime minister has even more power than the president. An example can be Germany that has a chancellor that is more important than the president and the president has almost no power.