What does the article mainly want to tell us

A．raising tariffs and agricultural subsidies in the developed countries
B．extending the benefits of freer trade and markets to poorer countries
C．demanding continued support from Washington
D．United State' commitment to a clear phasing out of its cotton subsidies

A．the Cancun meeting was a step forward toward the economic globalization
B．the Cancun meeting began two years ago
C．the developing countries called for lowering tariffs and agricultural subsidies in the developed countries
D．agreement between America and European Union can frequently be seen on international affairs