Answer:
The Treaty on Open Skies entered into force on January 1, 2002, and currently has 34 party states. It establishes a program of unarmed aerial surveillance flights over the entire territory of its participants.
To make trade and banking easier. But also because coins have been used as means of control and propaganda since this very invention , Kaiser William I appeared in the coins.
This is about the new travel ban that President Trump is trying to have passed.
