Answer:
True.
Step-by-step explanation:
The Schlieffen Plan was a battle plan proposed by General Count Alfred von Schlieffen in December 1905. During the First World War, Germany implemented this plan to combat against the enemies.
The main aim of the plan was to give a quick blow to France and then move to defeat Russia. Russia was not an advanced nation during that time, so Germans planned to first deal with France.
Therefore, the given statement is true.