Did coldplay steal their song Viva La Vida from U2?

There are some similarities between Coldplay's "Viva La Vida" and U2's "Vertigo", but it's not clear whether Coldplay directly copied U2's song. Both songs use a similar chord progression and have a similar tempo, but the melodies are different. Additionally, "Viva La Vida" is in a different key than "Vertigo". Some people believe that the similarities are coincidental, while others believe that Coldplay may have been inspired by U2's song. Ultimately, it's up to each individual listener to decide whether they believe Coldplay stole their song from U2.