Complex sentence: Discussions between ESRO and Norwegian authorities continued, with ESRO pressing for a quick decision, while Norway was stalling the negotiations both to have a solid counter-policy against the Soviet Union and to allow the installation to be placed on Kongsfjorden at Ny-Ålesund.
Split into simpler sentences: Discussions between ESRO and Norwegian authorities continued, with ESRO pressing for a quick decision, while Norway was stalling the negotiations. This was done to give time to develop solid counter-policy against the Soviet Union as well as to gain support for the installation to be located at Kongsfjorden in Ny-Ålesund.