A month after this speech, war broke out. Considering the statement above, which f the following best justifies Lincoln's taking military action? a
The Confederates threatened commerce by gaining control of the Mississippi River.

b
The attack on Fort Sumter forced the Union to act in defense of its property.

c
The events at Bull Run encouraged the Union to emancipate enslaved people.

d
The Confederates weakened the Union's authority by imposing blockades on its ports

Read a report of the paris medical faculty from 1348 about the plague. we can say that the main cause of this pestilence was and is the configuration of the heavens. in 1345, at 1: 00 in the afternoon of march 20th, there was a major conjunction of three planets in the constellation of aquarius. this conjunction, along with others like it and the eclipse caused a deadly corruption of the air around us. what is the most likely reason this document would be important to a historian’s study of the black death? a) it shows the importance of astronomy in medicine today. b) it shows how medicine once differed in paris and london. c) it shows how the plague’s cause was interpreted in the past. d) it shows the desperation to find a cause of the black death.

Who did the first work in creating vaccines

The roman empire created the worlds first