Your challenge, as said in the title, is to let WW1 end in 1917 but with an Entente victory.
Bonus questions:
Bonus questions:
- Could this stabilize the provisional government in Russia (because they "won" the war)?
- Would a peace treaty as harsh as the OTL-Versailles-treaty imposed, or would the Entente be less harsh?
- What would Eastern Europe look like in the aftermath without the Treaty of Brest-Litovsk?
- Would (considering they get involved in the war) the US still face an isolationist backlash in the 20s?