Sin embargo, europeos y estadounidenses tenemos muchos retos que afrontar, no sólo económicos: cambio climático, proliferación nuclear, energía, terrorismo, pobreza; y cuestiones regionales, como la Primavera Árabe y el conflicto de Oriente Medio.
It is not only economic challenges that we Europeans and Americans have to tackle, however, but also many others: climate change, nuclear proliferation, energy, terrorism, poverty; and regional issues such as the Arab Spring and the conflict in the Middle East.