What countries were central powers in world war 1
- What countries were central powers during world war 1
- What countries were members of the central powers in world war 1
- What countries were part of the central powers in world war 1
- What countries were apart of the central powers in world war 1
- What countries were involved in world war 1 central powers
- What countries made up the central powers in world war 1
- Which group of countries were central powers in world war 1
- What countries were part of the central powers during world war 1