Because the camp was initially constructed as a temporary place , the buildings and other artifacts at Auschwitz-Birkenau are deteriorating , the State Department said . January : U.S. , Poland amend missile agreement . U.S. to donate $ 15 million to Auschwitz - Birkenau Foundation . Budget pending congressional approval . Secretary Clinton makes remarks during visit to Poland .
January : U.S. , Poland amend missile agreement . U.S. to donate $ 15 million to Auschwitz - Birkenau Foundation . Budget pending congressional approval . Secretary Clinton makes remarks during visit to Poland .