10 years since Slovenia joined the Schengen

Slovenia marks ten years today since it joined the Schengen zone. Today, the Schengen border-free area comprises 26 countries, including EU non-members Iceland, Liechtenstein, Norway and Switzerland.However, the Schengen faces its biggest crisis to date, with border checks reinstated in many countries following the migrant crisis and rising threat of terrorism. Austria, Germany, Norway, Denmark, Sweden and France continue to conduct internal border checks.