Which were causes of the US entry into World War I?
Select all that apply.
A) The Zimmermann Telegram angered US leaders.
B) The sinking of the Lusitania killed American civilians.
C) Germany threatened to invade the United States.
D) Germany refused to trade with the United States.

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.

they have different colored collars