The Huns were<em> nomads</em> who lived in Central Asia, Caucasus and Eastern Europe,<em> they contributed to the fall of the Western Roman Empire because they started the</em> Mass Migration.
The mass migration was a main factor on the Western Roman Empire because<em> it weakened the Roman Empire's cultural, economic and military development</em>, leaving them exposed for other countries to attack.
The Hun invasion<u> </u><u>caused a massive migration</u>, they moved <em>The Goths</em> from their homes causing <em><u>the Goth invasion of the Roman Empire</u></em>. This is known as the <em>Domino Effect</em> in the fall of the Western Roman Empire.
Answer: either compromise of 1850 or Missouri compromise
Explanation: I am honestly not sure but my best guess would be the compromise of 1850, but again, I'm not sure
Answer:
World War I, originally called the Great War, resulted in more than nine million deaths. The official starting point was the assassination of the heir to the Austro-Hungarian throne, Archduke Franz Ferdinand of Austria. However, this was simply the spark that lit a tinder keg of overbuilt armies, imperial tensions, and complex alliances creating two opposing political forces in Europe: the Allies and the Central Powers.
It made the people realize that it was not just a collection of individual states; it was one unified nation.
Total Warfare: its best example was Sherman's March to the Sea, where his troops destroyed railroads, bridges, warehouses, crops, telegraph lines, all forms of infrastructure. It prevented sending reinforcements and supplies to Lee's troops, starving them out, and it served to weaken the morale of the serving troops, making them fear for the safety of their families back home.