The bessemer process make the industrial revolution possible by creating interchangeable parts. improving steel production. speeding up factory machines. making electric lighting possible.

improving steel production.

Explanation:

The Bessemer process was well known for allowing faster, easier steel production, it was the first unexpensive way of steel- mass production, and that allowed for steel to be more cheap and more avialable, this made the industrial revolution. Prior to this removing impurities from iron and creation of steel was too expensive, but with this new method which basically removed the impurities with air, the production of steel became affordable.

c

explanation:

answer: ensure protection from communism

explanation:

the north atlantic treaty was largely dormant until the korean war initiated the establishment of nato to implement it, by means of an integrated military structure: this included the formation of supreme headquarters allied powers europe in 1951, which adopted the western union's military structures and plans.