Answer:
Dual Alliance, also called Franco-Russian Alliance, a political and military pact that developed between France and Russia from friendly contacts in 1891 to a secret treaty in 1894; it became one of the basic European alignments of the pre-World War I era.
Explanation:
D. To protect soldiers from machine gun fire
People dug trenches to keep "causalties down"
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Truman’s policy was more defensive than offensive. This can be seen in the Marshall Plan where he used economics to rebuild war-torn as an incentive to promote democracy. Though he would not use military force, He vowed to support countries against communism and this was seen in the establishment of NATO as a deterrent to Russian expansion.
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Good day to you.
-Niko