The social structure was still in place that divided the workers from the aristocrats.
according to me tradition is an obstacle to progress
Yes. It is the name of a thing.It can be made plural obstaclesIt accepts articles the obstacle, an obstacle.
Maybe Prince Alexander and his policy???
The correct spelling is obstacle (something that hinders progress).
tradition is not at all an obstacle.it is a stimulant 2 progress it will never hinder the progress of a person but will build up his career
Continued racial prejudice
something that obstructs or hinders progress.
Sentence Example: Blindness is an obstacle in most occupations.
electricity
The definition of the word "Obstacle" means to prevent or slow down an action, for example, hurdles and fences in horse racing slows down the horses progress.
With the progress of science.
The progress.