The answer is European nationalism
The correct answer is A. France declared war on Germany immediately after Germany had declared war on Russia.
Both France and Britain were allies and they declared war on Germany . This became in the time of Athenia liner which sunk in submarine of German and they assumed that the liner was belligerent and armed.
Then the Germany ships started being bombed.
Tasrdom of Russia and various other dynasties added to the expansion of Russian in early sixteenth to seventeenth century.
Explanation:
Tsardom of Muscovy was the ancient Russian dynasty and the descendants of tsar emperors were famous in Russia. Russia grew physically by more than thirty thousand kilometers every year and many dynasties flourished and faced downfall from Rurik to Romanovs.
The reign of Peter is most famous as he gained popularity for the entire tsar kingdom of Russia. Tsar Emperors were parallel and gained much strength and dignity equal to the Byzantine emperors. Russia expanded its territory by annexing Siberia and its empire bordered up to central Asia.
Answer: The Soviet suffered extremely high casualties.
Answer: The major difference between the North and the South -- and the one most responsible for the Civil War -- was the institution of slavery. In the North, slavery was almost universally prohibited by the 1800s, while the institution was a cornerstone of Southern society. In the North, many blacks were free, and in states such as Massachusetts, New York and Ohio, 100 percent of the black population was free. In the states of the Confederacy, by contrast, few blacks were free.
Explanation: pls give me brainliest thanks :D