Word Pioneers leaving that is to travel be considered leaving the country to go to another??

Pioneers! O Pioneers!" is a poem by the American poet Walt Whitman. It was first published in Leaves of Grass in 1865. The poem was written as a tribute to Whitman's fervor for the great Westward expansion in the United States that led to things like the California Gold Rush and exploration of the far west.please mark in brain list