Vladimir Lenin

Josef Stalin

Mikhail Gorbachev

None of these

A revolution spurred on by highly-educated aristocrats

Trade routes with Europe, leading to cultural exchange

A Pacific tour by the U.S. Navy in the mid-19th century

Widespread civil unrest, especially among Japan's poorest

The decline of Neo-Confucian belief

Nicholas II

Nicholas III

Rasputin

Peter the Great

Expansions in mass communication technology like newspaper and radio allowed for mobilization

Advancements in agricultural technology made it easier for poor families to sustain a large number of children per household

Aeronautical inventions like the airplane are credited as capturing the public imagination

Antibiotics made workers less likely to die from injuries sustained on the job, granting broader political leverage

None of these