The drinking age in the US is 21. This doesn't stop college students from drinking, it just means they can end up in trouble with law enforcement or the university authorities.
US students who study in Europe are free to drink without breaking the law.
Also, some would argue that Germany beer is better.
Also, binge drinking frat parties aren't a thing in Germany.
There are fraternities ("Burschenschaften"), but they're very different and far less popular. They tend to keep to themselves more and are less visible to non-member students.
US students who study in Europe are free to drink without breaking the law.
Also, some would argue that Germany beer is better.