Trans-Siberian Railroad 1891 Construction begins 1900 Line opens using boats to cross Lake Baikal 1903 Shortcut opens through Ma
nchuria 1904 Workers finish section around Lake Baikal 1916 Train travel begins along original route in Russia 1950s Electrification of rail line begins How many years after the start of construction were trains running along the originally planned route? a. 9 years
c. 15 years
b. 12 years
d. 25 years