U.S. President Donald Trump’s national security adviser John Bolton held talks with acting head of Ukraine's Security Service Ivan Bakanov to discuss collaboration in national security activities.
"Great discussion with the Acting Head of The Security Service of Ukraine, Ivan Bakanov," Bolton wrote on Twitter.
"We discussed various ways Ukraine and the US can strengthen collaboration across a wide range of national security activities," he noted.
Earlier, it was reported that Bolton arrived in Kiev, where he held a meeting with Secretary of Ukraine's National Security and Defense Council Oleksandr Danyliuk.
