welcome to our viewers on pbs in america and around the globe european leaders have pledged unity in their goal to avert war on the continent, as the french president, emmanuel macron, said he could see a path towards easing tensions with russia over ukraine. mr macron has been updating the german chancellor, olaf scholz, and the polish leader, andrzej duda, following lengthy talks with president putin in russia, and a meeting with the ukrainian president, volodymyr zelensky, in kyiv. here s stephanie prentice. as nato allies run drills in the adriatic sea, on the ground, key members of the security alliance united with one goal in mind. preventing what they think will lead to a war in europe. their chief emissary france s leader emmanuel macron making his way through meetings and briefings in berlin and kyiv to push the message