How was marakanda protected, and how high is the wall?

Marakanda was protected because of its wall and it was surrounded by a moat.  The high walls were made up of mud bricks and clay.  The height of the wall was 11 meters and they were 8 to 9 meters thick.  It maintained its military importance until the 18th to 19th century.

the american revolution was by the middle and upper class, and the french was by the lower and middle class.

d! i hope u get it ! xddd