Estonian Prime Minister Juri Ratas (L, front) welcomes visiting U.S. Vice President Mike Pence (R, front) in Tallinn, capital of Estonia, July 30, 2017. Estonian Prime Minister Juri Ratas on Sunday met with visiting U.S. Vice President Mike Pence on bilateral defense cooperation and EU-U.S. cooperation. (Xinhua/Sergei Stepanov)
