1) According to Neil Young 2) Achieved prominence 3) Answered the alarm 4) Appeared 5) Appeared above the horizon 6) Ascended 7) Awakened 8) Became a hot topic 9) Became an issue 10) Became apparent 11) Became prominent 12) Began 13) Began the day 14) Bobbed up 15) Broached in conversation 16) Broke out Found on https://www.crosswordclues.com/clue/arose