Answer:
The Trail Of Tears was roughly 1,200 miles
Explanation:
I think it was stalin not sure tho
The immediate cause of World War I that made the aforementioned items come into play (alliances, imperialism, militarism, nationalism) was the assassination of Archduke Franz Ferdinand of Austria-Hungary. In June 1914, a Serbian-nationalist terrorist group called the Black Hand sent groups to assassinate the Archduke.
It’s on google
Technology made manufactering more efficient. Hope this helps