How did national boundaries in europe change due to the treaty of versailles?

Which empire was called "the sick man of europe? "

What is the significance of the battle of saratoga? a. the defeat at saratoga allowed the british to invade new england by land. b. after the defeat at saratoga france refuse to sign a treaty with the united states. c. the british won a decisive victory at saratoga. d. after the victory at saratoga france gave open support to the united states including arms money and ships.

Which statement is the most accurately describes the reasons for the seven years war in north america