Petro Poroshenko: Ukraine and NATO, complementary allies against Russia
Ukrainian and US servicemen take part in a ceremony of the drill opening in Yavoriv polygon, Lviv district, western Ukraine on July 20, 2015.
The North Atlantic Treaty Organization was created to defend the peace and global order that emerged out of the chaos of World War II. As world leaders gather in Warsaw for the NATO summit on Friday, it will be important to remember these origins. Appeasement is not a solution. Russia has been deliberately inciting instability wherever it can, hoping to divide the West and advance its own geopolitical agenda.