1. Civil war breaks out between the Reds and Whites.
2. A communist government forms the USSR.
3. Lenin and the Bolshevicks seize power.
4. Tsar Nicholas II gives up the throne
On a timeline, what is the correct chronological sequence of the given events?
a) 4, 3, 1, 2
b) 1, 4, 3, 2
c) 4, 1, 2, 3
d) 1, 3, 2, 4