The Brest-Litovsk peach agreement was signed by Soviet Russia and the Central Powers. It stated Russia's participation in World War II had ended and that the nation had no further intention of fighting.
Answer:
The correct answer is C. 4; 4 years.
Because door of world is open for all..
and so U.S entered WW1
<span>John D. Rockefeller did everything by his own. Vertical integrations means that he employed his own workers, then he constructed barrels to store oil and rent wagons and horses to transport that barrels. So it's called vertical integration. </span>