It is reported by TASS.

“I am very optimistic about the entry of Sweden and Finland,” Rau was quoted as saying by the agency.

In addition, the head of the Polish Foreign Ministry believes that the accession of countries to NATO will make the union stronger. 

Earlier it was reported that a group of members of Congress called on the administration of US President Joe Biden and the Senate to expedite the process of approving accession protocols allowing Finland and Sweden to join NATO.