In a June 7, 1977 news conference, Carter stated that her meetings with Brazilian leaders included discussions on human rights and her wishes for Brazil to include itself among other countries seeking out a reduction in nuclear weapons via an international study. On December 30, 1977, Carter and National Security Advisor Zbigniew Brzezinski met with Stefan Wyszyński at the Cardinal's Warsaw residence. President Carter said the meeting was intended to display American "appreciation for the degree of freedom of worship in the country."