Operation Sayasila
... that Royal Lao Government casualties outnumbered the People's Army of Vietnam defenders in Operation Sayasila?
... that <a href="./Royal_Lao_Government" id="mwCYk" rel="mw:WikiLink" title="Royal Lao Government">Royal Lao Government</a> casualties outnumbered the <a href="./People's_Army_of_Vietnam" id="mwCYo" rel="mw:WikiLink" title="People's Army of Vietnam">People's Army of Vietnam</a> defenders in <b id="mwCYs"><a href="./Operation_Sayasila" id="mwCYw" rel="mw:WikiLink" title="Operation Sayasila">Operation Sayasila</a></b>?