How Can We Help Eastern Europe Become Developed or Developing?

We can help get Eastern Europe to a more developed economy by having them..
Join the EU, so there's more of a barrier for imports and exports. The EU is more developed, which means more education is available. Income will be high, this will be a richer economy. GDP is a big part. As more people are employed, the per capital increases, education is increased, and of course economy will increase.