Section d - multiple choice: put the correct letters in the blanks on the right1. about how much of the earth's surface did the ussr take up? a) 1/2b) 1/6c) 1/42. the leader of the western world isa) russiab) germanyc) the united states.3. the first tsar of russia wasa) ivan the great b) peter the greatc) nicholas ii.4. this tsar was known for his cruelty and for killing so many russians. a) ivan the terrible b) peter the greatc) alexander ii5. the city that became the "window to the west" was: a) kievb) moscowc) st. petersburg6. the russian revolution occurred in the earlya) 1700sb) 1800sc) 1900s.7. the last russian tsar wasa) alexanderb) ivanc) nicholas.8. in world war i the russians were fighting againsta) the germans b) the united statesc) napoleon.