Depends largely on the country and time period. First, try searching Google Books for "forward, march." Check to make sure the book is not fiction, and was actually written during the time period you are interested in. The best source would be to to search military manuals from the place and time you want to know about.
The colors take two steps forward and then halt.
Teen Mom 2 - 2011 Two Steps Forward 1-10 was released on: USA: 15 March 2011
7
III Steps Forward was created in 2002.
7
7
2 steps backward
Forward March - 1923 was released on: USA: 1 March 1923
One step forward two steps back.
Forward March Hare was created on 1953-02-14.
The answer is 10 steps.
Displacement is the distance from initial to ending point. Suppose you took 3 steps forward and then 2 steps back. Your displacement in 1 step forward. Distance is distance travelled in total. If you took 3 steps forward and 2 steps back, your distance travelled is 5 steps.