sentences:  Now armed with their rings the Sinestro Corps join in the battle with the Green Lanterns and Vice.The faction of the Sinestro Corps led by Sinestro are planning an invasion of Zamaron, homeworld of the Star Sapphires, in order to retake the female Corps members being held prisoner there.After being repelled from Daxam, Mongul's faction (which he has renamed as "The Mongul Corps") invades Korugar.