To describe velocity you need to know speed and direction
speed and time
direction and acceleration
speed and acceleration

Speed and direction is the correct answer it is most likely correct

Answerbecause of improved transportation, communication, and other advantages;

Europe needs to build a trump-like wall that will spread across europe making it impossible for migrants to cross they need to spread pig guts all over this wall so the muslims will never consider crossing into europe..you might be asking "can't they just fly over with planes? " well yes they can so we will install thaad missile protections system to shoot down any aircraft that violates europe's air fourth would be to start a fourth reich in germany.. last but not least.. make europe great again!