Who did Russia support when
they entered WWI?

Russia joined WW1 on the side of the Allies/Entente in support of Serbia

polling is a process and the outcome is not involved in the process itself.

the outcome, which is an unfavorable rating for a particular candidate is not affected by the mechanical process of polling.

it rather depends on the number of people voting in favor of the candidate.

this is an outcome of people's preferences.

i am 99% sure that the increase of goods was because of nafta nafta stands for the north american free trade agreement to lift tariffs