NEW : Specifically , it fixes a ceiling for each country of 1,550 nuclear warheads and 700 deployed nuclear delivery vehicles . Poland , U.S. amend missile agreement . U.S. will donate $ 15 million to State . Contribution pending congressional approval . Secretary Dmitry Medvedev makes announcement during visit to Poland .
NEW : Poland , U.S. amend missile agreement . U.S. will donate $ 15 million to State . Contribution pending congressional approval . Secretary Dmitry Medvedev makes announcement during visit to Poland .