нужно составить два вопроса к тексту ( вопрос с ответом )
The USA remains the world’s leading producer of goods and services, although its margin of superiority is diminishing as other countries become more competitive in the world’s market.
Industrial and technological position of the states is very high. The USA is the leading producer of electrical energy, aluminum, copper, sylph and paper, and one of the top producers of natural gas and automobiles. No other nation exports as much high technology as the USA.

1)Why does USA's margin of superiority is diminishing?(it's margin of superiority is diminishing as other countries became more ...)2)USA is the leading producer of what?(The USA is the leading producer of electrical energy,aluminium...)