Clara Barton’s work during the civil war led to the formation of the Red Cross
A.) Kepler's first law of Planetary motion states "<span>that planetary orbits are elliptical in shape, with the Sun at one focus of the ellipse"
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Answer:
spurred the Germans to strategically retreat to the Hindenburg Line in March 1917 rather than continue battling over the same land that spring
Explanation:
history
