A welcoming ceremony at Rundale Palace in Pilsrundale, Latvia, started the Polish presidential couple's visit to the country. In Latvia President Andrzej Duda will among others attend a so-called Arraiolos meeting of EU state presidents. Duda is accompanied in Latvia by First Lady Agata Kornhauser-Duda. Duda aide Krzysztof Szczerski told PAP on Wednesday that the Arraiolos meeting will mainly focus on threats to European security, peace and stability, current geopolitical issues and social affairs. Also discussed will be measures against cyber threats.