1815, 1848, 1918 -- what do they have in common? 1918 saw numerous successful civil wars and nationalist revolutions...1815, despite similar upheavals preceding did not. 1848 saw many revolutions but almost all of them failed. So what made 1918 so unique? 1989 saw something similar on a milder scale...

5:6 aspect ratio conforms to the dimensions of the booth supports.