Lee wanted them to dig trenches before Burnside’s army arrived.
It was a time of political antagonism between the U.S.<span> and Communism, specifically the Soviet Union. ... Under this </span>policy<span>, the goal was to keep all Soviet </span>influence<span> out of the Western Hemisphere. In </span>Guatemala<span>, the </span>Cold War<span> saw the </span>U.S.<span> backing military leaders to overthrow the communist leader Jacob Arbenz.</span>
Answer: Because the way the hydrogen bonds causes molecules to push farther apart, which lowers the density.