What similarities and differences existed among the colonial regions?

The colonies were alike in that they all had close ties to England. They were mainly inhabited by English-speaking people. Aside from some of Maryland, they were largely Protestant. They had their own forms of self-government, but they owed their allegiance to Parliament and the King.

Explanation:

the american rail road was the most influential and useful transportation system developed in the 1800's with steam locomotives and in the very late 1800's and early 1900's diesel electric locomotives being used to transport goods and people around the newly expanded united states!