Answer:
The Weastern Front is one of the main place of or for wars during the First World War. The war in August of 1914 the germany Army opened the Weastern Front by invading Luxembourg and Belgium.
First black head of state
The main way in which the Ancient Greeks changed the ways in which people dealt with legal issues is that they implemented a system of direct democracy, giving people the opportunity to vote directly on the legal issues that affected them.
Answer:
I think it's the last one but I'm not sure