Crossword clues for 15 or 18 Across.:LEADER15 or 18 Across.WINLOSSRECORDSports stat that's a hint to the initials and meanings of 15-, 18- and 36-AcrossCLIMATECHANGEWhat the answers at 15-, 18-, 33-, and 49-Across have undergone?WARWord that can follow the start of 15-, 18-, 34-, 48- or 55-Across