London, Mar. 31
The Foreign Office is at present striving to secure Rumania's definite consent to participation in the projected four-Power "anti-aggressor" system which would be formed by France, Great Britain, Poland and Rumania.
A statement on the subject is expected to be issued shortly, informed quarters declared. Decisive progress is anticipated during the visit by Colonel Josef Beck, Polish Foreign Minister.
Mr. Neville Chamberlain's dedo: tion guaranteeing assistance to Poland it she is attacked, authoritative quarters believe, will serve to tide over a transitory period. It was issued because of the similarity between the present German Press campaign against Poland together with the latest Germano-Polish incidents, and the campaigns and incidents that preceded the German coup in Czethoslovakia. The declaration provides that Warsaw itself should decide what "vital action" should entail en-
Text read from the printed page and cleaned; old type leaves the occasional error.