kajo: this is our peking duck. it's pulled duck. we marinate duck legs in salt and sugar for 12 hours to make the meat as juicy as possible. then we braise it in the oven. we turn the skin into a crumble and then we shred the meat, so there are no bones or fat. we serve it with a hoisin-plum mayonnaise. and we fry the crispy skin in fat. reporter: guests love it. goldldies goes through a ton f potatoes a week. along with peking duck, its most popular dish is fries with black truffle sauce. >> i'm dutch, so i have high standards when it comes to fries. i miss them in berlin. they're just a aren't as good fries are better than in holland this is or belgium.ace where the reporter: a portion costs between 5 and 10 e euros. and of course, takeout is also an option. vladislav: we love chips, but it's not like we would kill for chips. we just wanted to fill a gap in the market. kajo: that's right. usually you just get chips on the side when you order a curry sausage or a burger. but we were thinking about things that berlin doesn't have, a

the president of the united states arrives at capitol airport near peking, the people's republic of chinais is the first of a series of state visits that will take the american president across the continents of europe and asia. ♪ >> president richard nixon is greeted by the premier. during the next eight days, the two nations will begin the process of slowly bridging diplomatic barriers. ♪ >> that was a big deal. that handshake was a big deal, to see richard nixon, who had been a hard line anti-communist during his whole career, who had railed against democrats for having lost china to communism in 1949, to undertake this trip, make that handshake, combined with the salt one agreements. and he did all this while he also conducted a ruthless secret bombing campaign against the north vietnamese to try to bring the vietnam war to an end. many credited nixon's foreign policy achievements with his landslide victory against george mcgovern in 1972. conservatives disagreed with what nixon was doing between 1969 and 1972. they saw it as a mistake. one of the earliest critics of detente came from