The correct answer is that the iron support structure was visible
When you build something, the structural points such as pillars are usually not easily discernible to the untrained eye because they fit right there with the remaining walls and things like plaster or bricks. However, his Palace was built out of Glass so the iron supporting structures could easily be seen and it looked great.
He Mexican Revolution<span> was brought on by, among other factors, tremendous disagreement among the </span>Mexican<span> people over the dictatorship of President Porfirio Díaz , who, all told, stayed in office for thirty one years.</span>
I would honestly say B.
sorry if I’m wrong !
Answer: I believe it is the battle of the Marne, it was a Franco-British Victory.