Which types of conventions came into being after 1830? select all that apply. republican democrat county state?

The correct answer is C and D.

C. County.

D. State.

County and State are some of the types of conventions which came into being in 1830.

Convention is termed as a gathering of people who meet in time in order and in an arranged place to engage in common interest.

Some conventions include trade conventions, fandom conventions, profession and industry conventions.

The United States convention can call for constitution convention. Different states which are sovereign  beside their permanent legislature they call for conventions.

1. darius the great     persia  

2. piankhi       nubia

3. ezana       aksum

4.     nebuchadnezzar     babylonia

5. shalmaneser iii     assyria