Yes, it is because they were there and didn't take it from someone else.
A poll tax was imposed on voters. I have found the poll tax receipt my mother paid back in the 1960s. Poor people could not afford to pay a tax to vote, because their income was so low.
The Bessemer Process was an extremely important invention because it helped made stronger rails for constructing the railroads and helped to make stronger metal machines and innovative architectural structures like skyscrapers. The United States Industrial Revolution moved from the Age of Iron to the Age of Steel.
There were 5 great achievements, but one of them were Architecture. The ancient Romans developed many new techniques for buildings and construction of all types including concrete, Roman roads, Roman arches, and aqueducts, which evolved their time period.