🚨 USA 🇺🇸: The U.S. has raised the terrorism alert level in Europe.

Some U.S. military bases on the continent have increased the threat level to "Charlie" due to a potential terrorist threat.

It is unclear what intelligence prompted the heightened security, but European authorities have warned of a potential terrorist threat on the continent, especially ahead of the Paris Olympics and during the Euro Cup in Germany, according to "CNN News."