What must a country do to join the european union

Nations who want to become a part of the European Union must qualify the Copenhagen Criteria. According to these Criteria, a state has systems institutions to maintain democratic governance,  a functioning market economy, and human rights, and affirms the responsibilities and intention of the European Union. In short, it is important for a nation to maintain democracy and have a functional economy to become a member of the European Union.

c. legislation should seek to resolve social problems.

b) the confederacy had to pay all union war expenses.