Other nations are welcome to join these talks , it noted . EU says U.S. and Germany want to set a code of conduct with Madrid . Germany 's Angela Merkel says the spying claims have `` severely shaken '' trust . Germany summons Madrid ambassador over spying allegations . Merkel faces pressure on the matter back home , where her party is in coalition talks .
EU says U.S. and Germany want to set a code of conduct with Madrid . Germany 's Angela Merkel says the spying claims have `` severely shaken '' trust . Germany summons Madrid ambassador over spying allegations . Merkel faces pressure on the matter back home , where her party is in coalition talks .