C. German forces failed to break the French lines after nearly 10 months of fighting.
Explanation:
The battle of Verdun was between the German Empire and France, and therefore rules out A.
Weather conditions, trench systems, as well as strategic tactical offensive failures led to slow progress, and Verdun was not captured, ruling out B.
While Britain and France was able to push back against Germany, they were not able to advance into Germany. The war continued to drag on, so it is not D.
The <span>relationship between the American colonies before the Revolutionary War was almost non-existent--with each colony functioning very much independently from the others, as if they were almost different countries. </span>
<span>Anglo-American colonization in Mexican Texas took place between 1821 and 1835. ... Spain expected the new settlers to increase economic development and help deter the .... Pioneersalong the Colorado River suffered most. .... but the suspicions raised by the Fredonia Rebellion deterred their efforts.</span><span> </span>