European Commission chief Ursula von der Leyen vowed to increase pressure on Russia, especially after the attempted attack at Leipzig that she said showed Moscow's growing "recklessness."

Germany has accused Russia of being involved in the foiled drone attack targeting a busy airport in Leipzig last month, the country’s interior minister said Tuesday.

"We have clear indications from our intelligence services and partner agencies, as well as from investigations in Germany and in our European partner countries, of Russian…