The people is one— One in sentiment and design, and one in language also: this seems to confirm the opinion advanced in note on Genesis 11:1.
Related Commentaries of Genesis 11:6
Genesis 11:6
6 And the LORD said, Behold, the people is one, and they have all one language; and this they begin to do: and now nothing will be restrained from them, which they have imagined to do.