WASHINGTON, Feb. 23 (Xinhua) — The United States has been using what can accurately be called \”spy balloons\” for decades, Fox News has said.During World War I, the Goodyear Aerospace Corporation used
Enjoy life, Inspiring work
Enjoy life, Inspiring work
WASHINGTON, Feb. 23 (Xinhua) — The United States has been using what can accurately be called \”spy balloons\” for decades, Fox News has said.During World War I, the Goodyear Aerospace Corporation used