    Sentence. 1: Who. threw gold into’ the  Rhine, according to. legend?    Sentence 2: Germanic tribes crossed the  Rhine: in. the, Migration’ period, by ‘the  Sth. century establishing the. kingdoms  of. Fraricia ‘on. ‘the, Lower’. Rhine;  Burgutidy ‘ on* the. Upper « Rhine’ ‘and  ‘Alemannia‘on the High Rhine. °