Between 1250 and 1400 what played the largest role in the increase of volume and geographical expansion

One history helpful tip is to just try your best, listen, and ask questions.

When we ask questions, we are not only showing that we are listening, but we are also helping the speaker to communicate effectively with us. The ability to ask good questions also helps us to learn and can even have social rewards. Questions can come in many forms.

As long as you try your best, then that is all that matters.

d) he bring down boss tweed and tammany hall.