Answer:
The executive branch regulates trade with foreign nations
Explanation:
A group used in a study or in an experiment, which does not get treatment by the scientists and is used as a foundation to determine the functions of the other tested subjects is known as the control group. The control group is only found in an experimental investigation.
Before the end of WWII in 1945 most of European countries were in constant wars with their neighbors. This was detrimental for the entire region because the fighting hampered efforts to develop a sustained economic growth. Due to these circumstances, the European Union was born to finally put an end to the endless wars among countries.
Around the 1950s, countries which were producing coal and steel in Europe, decided that in order to continue with the success of the two industries, it was necessary to unite European countries. Thanks to their efforts, the European Union was born.
The founder member countries were Italy, Belgium, France, Germany, Luxembourg and the Netherlands. They have been very successful in creating of the largest economic trading blocks around the world. It is their hope that the success continue for many decades to come.
