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.
Dream dictionary: March of an army dream meanings
…Also in this type of dreams, if the sound of thunder is heard on the twenty first day of April, it means that Western armies will drive East and establish military bases there. If the first of April happens to be a Sunday, then March will be a month of great fear and disturbances in the East, meanwhile, a conflict between the Western armies will end by the death of a Western leader and the defeat of his army. If the dream is seen on the eleventh day of April, it may mean that earthquakes or cyclones will devastate many countries. If the dream takes place on the thirteenth day of April, then it means that inflation will strike and price hiking will burden the common people. If the dream is seen on the seventeenth day of April, it purports a major political dispute between the leaders of the world,…