Stalin unified the Soviet Union after the death of Lenin, although it should be noted that this "unification process" involved mass killings and deportations of people Stalin deemed to be enemies of the state.
About 25% of Americans were out of work.
Answer:
No
Explanation:
For definition of world war will say fighting on every continent exception of Australia and Antarctica. First there is North and South America which haven't had major war fought on them for over century. Europe is generally united under German sphere. Africa would never be somewhere world war start due to lack of major foreign allies. Russia is backwater, and economy is in shambles after Crimean occupation. China is prosperous and expanding sphere through peaceful investment, in good time Chinese economy shall sore past United States economy.
it is a leap year I think