I'd say A because that's the only positive statement up there.
Zimmerman Note
German diplomat wrote a letter to Mexican government asking to attack the US in exchange for lands that Mexico used to own in the US
Russian Revolution
Woodrow Wilson did not agree with Russian alliance with the Allies because Russian was totalitarian
Economic issues
loaned lots of money to Allied Powers; if Central Powers won the US wouldn't be paid back
Answer:
1. Oleg, a Varangian, unites several cities into Kievan Rus.
2. Batu Khan and his skilled Asian horsemen make Russia part of the Mongol Empire.
3. Peter the Great modernizes Russia and founds Saint Petersburg.
4. The October Revolution brings Marxist Vladimir Lenin to power.
5. Mikhail Gorbachev introduces perestroika reforms to overhaul the Soviet Union.
Explanation: