1) Aachen agreements 2) Austrian affirmatives 3) Austrian assents 4) Book after Heb 5) Cologne consents 6) Journal abbreviation sources 7) Nt book 8) Polish boy name 9) President madison 10) President monroe 11) Ulm uh-huhs 12) Words of assent from Franz Found on https://www.crosswordclues.com/clue/jas
(Japanese Amateur Satellite) Small (50-kg) satellites, launched by NASDA (National Space Development Agency) as co-passengers with larger payloads, for use in amateur radio communications. Spacecraft JAS-1B (Fuji-2) JAS-2 (Fuji-3) Launch date Feb. 17, 1970 Aug. 17, 1996 ... Found on http://www.daviddarling.info/encyclopedia/J/JAS.html