Who is the man who prophesied a powerful kingdom that would be as strong as iron?

The man who prophesied a powerful kingdom that would be as strong as iron is the biblical figure Daniel. In the Book of Daniel, he interprets King Nebuchadnezzar's dream of a statue made of various materials, where the iron represents a strong kingdom that would crush and shatter others. This prophecy is often interpreted as referring to the Roman Empire, symbolizing its strength and dominance.