Poland: URSI President Speaks on Int'l Cooperation in Krakow.

Kraków, Poland - August 20, 2026 Ari Sihvola, president of the International Union of Radio Science (URSI), speaks during the 36th URSI General Assembly and Scientific Symposium in Krakow, Poland, August 20, 2026. Sihvola said international cooperation remains essential to scientific and technological progress, warning that geopolitical tensions and trade disputes risk hampering advances in radio science, from satellite communications to radio astronomy. (Video by Yang Yuchen, Guo Shuang/Xinhua/Sipa USA) *** World Rights Except China *** CHINA OUT ***