Mass production is a manufacturer of large quantities of standardized products which of the following men change America with the introduction of the assembly line?
A) Henry ford
B) John Rockefeller
C) Warren Harding
D) Calvin Coolidge

Why did many americans want the united states to cuba gain independence from spain? cuba was rich in natural resources, including gold and oil. cuba would provide access to the pacific ocean through a narrow strait. the united states had strong economic ties to cuba. the majority of cubans expressed interest in becom ing a us state.