<span>Railroads played a large role in improving travel and transportation in the US and Europe, especially in the 18th century.</span>
They built dukes and canals.
In political systems that allow and protect this right, the system is able to be altered by the people if they think that it should be. This means that if they disagree with something, they are able to petition it without being harassed or arrested. This can change the political system if the system gets to where the people don’t have rights and they will try and change that.
