In a dream, it means sorrow, or earnestly seeking knowledge, desiring to become wealthy, preparing to perform a pilgrimage, or celebrating a religious festival. If one sees himself marching alone in a campaign in a dream, it means that he might endanger his own life, lose his wealth, or that he may face an awesome trial that will bear heavily on him.
March of an army dream meaning
Read more about dreaming of March of an army in other dream meanings interpretations.