Nobody knows who is going to win the elections.
Mais on peut espérer.
Not sure why plural elections. Isn't there just one election at a time?
Not necessarily. For example, sometimes local elections are run alongside national ones.
Also, in most representative democracies you would vote in a separate election for your area. The outcome of each of these individual elections will determine which party, if any, can claim leadership of the country.
You took the words right out of my mouth.
Sauf en Corée du Nord
Would probably use singular in UK English