Clock? I think. I know they invented the calendar
Answer:
A. True
Explanation:
Until the 1830s when railroads projects finally made the way to American society, new transportation technology reduced the travel time twice as was in the past decades. Early nineteenth century, witnessed slower and more difficult mode of transportation. People usually walk in neighborhoods and horses and carts were used for long-distance but bad roads and weather decide the travel time of the journey.
A. The 1848 discovery of gold in California
Answer:
I'm assuming you mean the revolutionary war.
The Battle at Lexington and Concord was where the Shot Heard Round the World started the revolution, the first shot in the war.
Answer:
The most recent even is the collapse or dissolving of the soviet union.
Explanation: