Who was the first precident of united kingdom

Sir Robert Walpole

Explanation: Modern historians generally consider Sir Robert Walpole, who led the government of Great Britain for over twenty years from 1721, as the first prime minister. Walpole is also the longest-serving British prime minister by this definition.

the question is asking about the things that may have affected and what they effects had on the spanish conquest and settlement of america

explanation:

answer; i believe the correct answer is (the willamete valley);