Portuguese Prime Minister Antonio Costa (R) meets with visiting German Vice Chancellor and Finance Minister Olaf Scholz at the Sao Bento Palace in Lisbon, Portugal, on May 22, 2021. (Photo by Pedro Fiuza/Xinhua)

Portuguese Prime Minister Antonio Costa (R) meets with visiting German Vice Chancellor and Finance Minister Olaf Scholz at the Sao Bento Palace in Lisbon, Portugal, on May 22, 2021. (Photo by Pedro Fiuza/Xinhua)

Portuguese Prime Minister Antonio Costa (R) meets with visiting German Vice Chancellor and Finance Minister Olaf Scholz at the Sao Bento Palace in Lisbon, Portugal, on May 22, 2021. (Photo by Pedro Fiuza/Xinhua)