3. Arrange the events in Russia's history in chronological order using the numbers 1-5. Peter the Great modernizes Russia and founds Saint Petersburg. Mikhail Gorbachev introduces perestroika reforms to overhaul the Soviet Union. Batu Khan and his skilled Asian horsemen make Russia part of the Mongol Empire. The October Revolution brings Marxist Vladimir Lenin to power. Oleg, a Varangian, unites several cities into Kievan Rus.

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:

there are hundreds of postives ways to unite a country with another country here are a   few

1 peace treaty's peace treatys

are basically a document signing a allliance with one country and another.

2 gift

what i mean by this is for example how the french gave the americans the statue of libery a gift of peace.