European Commission President Ursula von der Leyen said on Wednesday that Europe must strengthen its defenses to deter "hybrid warfare" following a series of air incursions, cyberattacks, and undersea cable damage. "These incidents are calculated to linger in the twilight of deniability. This is not random harassment," she said in a speech at the European Parliament in Strasbourg. "It is a coherent and escalating campaign to unsettle our citizens, test our resolve, divide our union, and weaken