Who led the effort in the us for control over the oregon territory?
a. nathaniel hawthorne
b. james polk
c. thomas jefferson
d. john l. o’sullivan

Explanation:

President James Polk led the effort in the US for control over the Oregon Territory. During his election, the slogan adopted was "54, 40 or Fight!" which referred to the latitude supporters wanted the Oregon Territory to end at.

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.

there is no photo, therefore i can not answer your question.