Both countries joined in 2007.
Slovenia, Romania, Bulgaria, and Greece. Croatia will be admitted to the EU in July 2013.
Romania and Bulgaria are non-euro, non-Schengen, EU countries. Turkey is not yet a member of the EU.
Romania and Bulgaria are members of the European Union from 1 January 2007.
Romania and Bulgaria are both part of the EU, which means no visa is required. Free travel is all throughout the EU, meaning no visa is require to travel through any part of the EU if you are a citizen of the EU.
Bulgaria has not yet joined the Euro zone, it joined the EU in January 2007.
Romania and Bulgaria. They both joined in 2007.
No countries joined the EU in 2010. Before 2010, Romania and Bulgaria were the newest, joining in 2007.
Croatia in 2013 and Bulgaria and Romania, both in 2007.
There were never 26 countries in the EU. In 2007 Bulgaria and Romania joined at the same time, bringing the total from 25 directly to 27.
Ireland, The United Kingdom, Croatia, Romania, Cyprus and Bulgaria are all EU countries that are not members of the Schengen area. Croatia, Romania, Cyprus and Bulgaria will join at some future date, while Ireland and the United Kingdom have an opt-out and they also have their own common travel area.
Yes, Romania is a member of the EU.
Yes, it is possible