The Moroccan invasion was the direct factor that caused the Songhai kingdom to fall. Many other factors such as incompetent leaders, and loads of rebellions caused this too.
The main issue of the constitution convention was that many people died
1930s had very lax laws compared to the present day and you could in theory get away with Drinking and driving pleading guilty in certain states.
Explanation:
Although New York was the first state in the USA to have laws against DUI as early as 1910 it was still a common practice for the people who did get arrested to get away with a fine or a slap on the wrist with the vehicle.
The laws would not get more strict until the vehicles themselves became more commonplace in the country and until 1930s it was possible to get away with drunk driving in certain southern states even when the person was arrested.