Decrypt This Post, Difficulty Level: Easy
Like the title says, find out what cipher was used to codify the following ciphertext and decrypt it. Have fun!
Kyzj zj kyv gfjk eldsvi knvekp jzo fw dp fev yleuivu gfjkj ze fev yleuivu urpj tyrccvexv. Jf wri, jf xffu slk Z'd jkrikzex kf ile flk fw zuvrj jf Z uvtzuvu kf klie kf tipgkfxirgyp ze fiuvi kf drbv re zekvivjkzex gfjk. Zw pfl tre ivru kyvjv czevj, tfexirkj, zk nrje'k kyrk yriu zje'k? Z yfgv pfl yru wle nzky kyzj gfjk reu czkkcv tyrccvexv, dfjk gifsrscp kyviv nzcc dfiv kf tfdv.
Hint: Bello Gallico