has a liberal or socialist ruling party.Austria-Hungary is at peace and is a greater power.owns any core province of Bohemia, Slovakia, Slovenia, Croatia, Romania or Poland.The first step in formation is enacting the Propose the Danubian Federation decision, requiring: This is a rough attempt at simulating what Archduke Ferdinand had envisioned as the United States of Greater Austria, and which he might have done had he not been assassinated. in effect, trying to get them to buy into a willing union and convincing them at the same time that they won't be utterly dominated by the Germans. The Danubian Federation (DNB) is a special case, as it cannot simply be formed- it is an attempt by Austria-Hungary to elevate many of the other Danubian cultures (in this case the Czechs, Slovaks, Slovenes, Serbs, Croatians, Romanians and Poles) to the same level of equality as the Hungarians.