Hi Ruby,
10d Definition = A foreign word for 'story'
1st 3 letters = 'endless' bile + 4 letter word meaning 'filth' or manure + 5 letter word meaning 'someone from Itlian capital'.
30a Def. = Quark (but not the physics meaning)
Revolutionary = The usual Argentine who was instrumental in Cuba around the 'casing of e(lectron)s + 1 letter abbr. for 'energy.