【正文】 o many of my countrymen have e , I speak to you not as a candidate for President, but as a citizena proud citizen of the United States, and a fellow citizen of the know that I don39。s when the airlift beganwhen the largest and most unlikely rescue in history brought food and hope to the people of this odds were stacked against the winter, a heavy fog filled the sky above, and many planes were forced to turn back without dropping off the needed streets where we stand were filled with hungry families who had no fort from the in the darkest hours, the people of Berlin kept the flame of hope people of Berlin refused to give on one fall day, hundreds of thousands of Berliners came here, to the Tiergarten, and heard the city39。fear and hopewalls came tumbling down around the Kiev to Cape Town, prison camps were closed, and the doors of democracy were opened too, and the spread of information and technology reduced barriers to opportunity and the 20th century taught us that we share a mon destiny, the 21st has revealed a world more intertwined than at any time in human fall of the Berlin Wall brought new that very closeness has given rise to new dangersdangers that cannot be contained within the borders of a country or by the distance of an ocean.?? The terrorists of September 11th plotted in Hamburg and trained in Kandahar and Karachi before killing thousands from all over the globe on American soil.? As we speak, cars in Boston and factories in Beijing are melting the ice caps in the Arctic, shrinking coastlines in the Atlantic, and bringing drought to farms from Kansas to secured nuclear material in the former Soviet Union, or secrets from a scientist in Pakistan could help build a bomb that detonates in poppies in Afghanistan bee the heroin in poverty and violence in Somalia breeds the terror of genocide in Darfur shames the conscience of us this new world, such dangerous currents have swept along faster than our efforts to contain is why we cannot afford to be one nation, no matter how large or powerful, can defeat such challenges of us can deny these threats, or escape responsibility in meeting , in the absence of Soviet tanks and a terrible wall, it has bee easy to forget this if we39。it is the one way, the only way, to protect our mon security and advance our mon humanity.? That is why the greatest danger of all is to allow new walls to divide us from one walls between old allies on either side of the Atlantic cannot walls between the countries with the most and those with the least cannot walls between races and tribes。and in South Africa, where the struggle of a courageous people defeated apartheid.? So history reminds us that walls can be torn the task is never partnership and true progress requires constant work and sustained require sharing the burdens of development and diplomacy。s first mission beyond Europe39。and to reduce the arsenals from another is the moment to begin the work of seeking the peace of a world without nuclear is the moment when every nation in Europe must have the chance to choose its own tomorrow free from the shadows of this century, we need a strong European Union that deepens the security and prosperity of this continent, while extending a hand this centuryin this city of all citieswe must reject the Cold War mindset of the past, and resolve to work with Russia when we can, to stand up for our values when we must, and to seek a partnership that extends across this entire is the moment when we must build on the wealth that open markets have created, and share its benefits more has been a cornerstone of our growth and global we will not be able to sustain this growth if it favors the few, and not the , we must forge trade that truly rewards the work that creates wealth, with meaningful protections for our people and our is the moment for trade that is free and fair for is the moment we must help answer the call for a new dawn in the Middle country must stand with yours and with Europe in sending a direct message to Iran that it must abandon its nuclear must support the Lebanese who have marched and bled for democracy, and the Israelis and Palestinians who seek a secure and lasting despite past differences, this is the moment when the world should support the millions of Iraqis who seek to rebuild their lives, even as we pass responsibility to the Iraqi government and finally bring this war to a is the moment when we must e together to save this us resolve that we will not leave our children a world where the oceans rise and famine spreads and terrible storms devastate our us resolve that all nationsincluding my ownwill act with the same seriousness of purpose as has your nation, and reduce the carbon we send into our is the moment to give our children back their is the moment to stand as this is the moment when we must give hope to those left behind in a globalized must remember that the Cold War born in this city was not a battle for land or years ago, the planes that flew over Berlin did not drop bombs。t look like us or worship like we do, and keep the promise of equality and opportunity for all of our people? People of Berlinpeople of the worldthis is our is our time.? I know my country has not perfected times, we39。every culture has left its imprint on ours。that we can speak our minds and assemble with whomever we choose and worship as we are the aspirations that joined the fates of all nations in this aspirations are bigger than anything that drives us is because of those aspirations that the airlift is because of those aspirations that all free peopleeverywherebecame citizens of is in pursuit of those aspirations that a new generationour generationmust make our mark on of Berlinand people of the worldthe scale of our challenge is road ahead will be I e before you to say that we are heirs to a struggle for are a people of improbable us build on our mon history, and seize our