sentences:  To counter this strike, Arz deployed the 16th, 19th and elements of the 61st divisions.In cooperation with the German 9th Army, the Romanian invasion was repelled and its forces were thrown back across the border within eight weeks, leading to Arz receiving the respect and appreciation of the new Austro-Hungarian emperor, Karl I.Other commanders also hailed his achievements during the campaign, with Conrad writing that he had "proved to be an energetic resolute leader in the most difficult situations..." and Boroević stating that Arz was an "Honourable, noble character...outstanding general."