The Judicial Power is the branch of government in charge of administering justice in the country. It has the power to establish courts at a federal and state level.
It is up to the State Government to coordinate the establishment of courts within their states.
Regarding federal courts, it is up to the Judicial Power to decide to establish them. These courts oversee cases that are promoted from lower courts such as local and state courts.
U.S. and Allied airplanes delivered supplies to West Berlin for almost a year, but the Soviet Union NEVER gave up. All of Berlin is now under Communist rule.