If im correct the answer should be Submarines and mines were an inexpensive and better way to engage battleships. I hope this helps. let me know if it doesnt
Answer:
Frederick Douglass will remain one of the most important figures in America's struggle for civil rights and racial equality for eternity. His influence can be seen in the politics and writings of almost all major African-American writers, Douglass, however, is an inspiration to more than just African Americans. He spoke out against oppression throughout America and abroad, and his struggle for freedom, self-discovery, and identity stands as a testament for all time, for all people. Born into slavery around 1818, he eventually escaped and became a respected American diplomat, a counselor to four presidents, a highly regarded public speaker, and an influential writer. He accomplished all of these feats without any formal education.
Explanation:
Louis Pasteur is the inventor.
They were sailors in search of a faster route to Asia.