Answer: Robert Peary was an American explorer and United States Navy officer who made several
expeditions to the Arctic in the late 19th and early 20th centuries. He is best known for claiming
to have reached the geographic North Pole with his expedition on April 6, 1909.
Step-by-step explanation:
I think this diary was written to document Robert Peary's expeditions to the artic in the last 19th and 20th centuries as shown in the text, " Robert Peary was an American explorer and United States Navy officer who made several expeditions to the Arctic in the late 19th and early 20th centuries. He is best known for claiming
to have reached the geographic North Pole with his expedition on April 6, 1909.". I know this because it is said in the text.
thats my answer for this