Answer:
China's civilization did not die out but continues today
or
China's civilization is the oldest continuous civilization in the world.
Explanation:
The welcome sign during the 1968 democratic national convention held in Chicago was considered as ironic or sarcastic because it boosts uneasiness to the member of Democrats. Drivers were called a strike, phones and elevators are functioning erratically. The whole area that surrounds the delegates can cause apprehension.
The 1984 Memorial Day Flood impacted Tulsa.