𝚂𝙷𝙾𝚁𝚃𝙻𝚈 𝚈𝙾𝚄𝚁𝚂 on Instagram: "Sgt. Stubby: An American Hero (2018): During World War I, a stray dog named Stubby wanders onto a U.S. Army training ground and befriends a young soldier, Robert Conroy. When Robert is deployed to the front lines in France, Stubby secretly follows him, quickly becoming a beloved member of the unit despite having no formal training. As the war intensifies, Stubby proves himself invaluable by warning soldiers of gas attacks, locating wounded troops, and boo

The Unit Circle, Basic Introduction, Trigonometry