Louis Napoleon Bonaparte was the nephew of Napoleon Bonaparte.
Pope Urban ll made the decision to launch the first crusade in 1095. He achieved this by giving a public speech in which he accused the Muslims of many atrocities against the Christians who were living in Jerusalem. One reason, why the Pope decided to launch the first crusade was that, the Byzanthine Emperor has written him a letter asking him for help against the Muslims. The Pope may have made this decision too in order to increase his papacy influence.
He was unable to prove his theory because he didn't have any proof.
Answer: No other European power had established a presence in the area.
In the early 19th century, Russia had already established some colonies in Alaska, securing its presence in America. Russia was expanding East, across Siberia, and eventually started moving south, until it reached Northern California.
Americans who were involved in the sea otter business proposed some joint hunting expeditions with Russian supervisors and Native Alaskan hunters to hunt seals along the Californian coast. These expeditions allowed the Russian parties to observe large stretches of uncolonized land. This led to the conclusion that a Russian settlement could be established in California.
A is the correct answer
I did this in class last week