At noon on December 31, 1999.
Source:
https://www.history.com/this-day-in-history/panama-to-control-canal
Answer:
improved and conflict has declined is the correct answer.
Explanation:
Can you explain it a bit better?
So the type of democracy that engaged a door to door petition trying to get enough signatures for a proposal to be voted on by citizens is called Recall. I hope you are satisfied with my answer and feel free to ask for more if you have clarifications and questions.