Great power and Res publica

Great power noun - A state powerful enough to influence events throughout the world.

Res publica and great power are semantically related. In some cases you can use "Res publica" instead a noun phrase "Great power".

Res publica noun - A politically organized body of people under a single government.

Great power and res publica are semantically related. Sometimes you can replace phrase "Great power" with "Res publica", this phrases are similar.