Sequoyah is responsible for that.
Eastern asia the silk road played a part in its spread as well
The right answer for the question that is being asked and shown above is that: "<span>d. The Articles of Confederation created only a judicial branch that could interpret matters of law for the states, therefore it is a poor example of the principle of "separation of powers."</span>
Bicameral legislature, 2 branches of congress, senate and house, senate equal representation and house based on population