Which of the following organizations has encouraged free trade, increased economic interdependence, and lessened travel restrictions among european countries?
eu
nato
un
nafta

The EU (European Union) is the organization which has encouraged free trade, increased economic interdependence, and lessened travel restrictions among European countries.The European Union is a politico-economic union of twenty-eight member states that are located primarily in Europe and it's headquarters are in Brussels, Belgium.

Ifound this on google “solar system formation. scientists believe that the solar system was formed when a cloud of gas and dust in space was disturbed, maybe by the explosion of a nearby star (called a supernova). this explosion made waves in space which squeezed the cloud of gas and dust.” i hope this you for what your looking for.