B. Germany's use of unrestricted submarine warfare on American shipping. Hope this helps! Have a great day!
According to quizlet.com "North: factories, cities, small farms, immigration communities, no need for slavery, a house was the basis for northern power, more railroads<span>South: slave labor, plantations, cotton, few immigrants, senate basis for political power, few railroads"
Hope this helps.</span>
The British won the battle of Baltimore and Fort McHenry.
The reason we joined in world war one was due to the germans sinking merchant ships that had US citizens on them and they were also sinking some of our own ships. Due to that President Wilson involved us in the war.
