INTERPRET QUOTE: "History reminds us that revolutions are not events, so much that they're processes - that for tens of thousands of years, people have been
making decisions that irrevocably shaped the world that we live in today, just as
today, we are making subtle, irrevocable decisions that people of the future will
remember as revolutions.

the us constitution is a living document, meaning that it can be changed over time as the country changes.

the deaths of over a million communist soldiers

post-traumatic stress disorder in veterans

ww1 weapons: tank. tanks were used for the first time in the first world war at the battle of the somme. they were developed to cope with the conditions on the western front. the first tank was called 'little willie' and needed a crew of 3.