In this task, we ask you to rewrite a sentence in simple English without changing its general meaning. Essentially, you want to make the sentence easier to read by using simpler words, utilizing more straightforward sentence structures, and omitting non-essential information etc.

" This Ai n't a Scene , It 's an Arms Race " is a song by American rock band Fall Out Boy and the second single from their commercially successful third studio album " Infinity on High " ( 2007 ) .
This Ai n't A Scene , It 's an Arms Race is a 2007 single by Fall Out Boy , from the album " Infinity on High " .

Successive invasions of Germanic tribes finalized the decline of the Western Roman Empire in the 5th century , while the Eastern Roman Empire persisted throughout the Middle Ages , in a state called the Roman Empire by its citizens , and labelled the Byzantine Empire by later historians .
Successive invasions of Germanic tribes meant the end of the Western Empire in the 5th century , but the Eastern Empire persisted throughout the Middle Ages as the Byzantine Empire .

Haig has been largely credited with keeping the government running while President Nixon was preoccupied with Watergate and was essentially seen as the " acting president " during Nixon 's last few months in office .

Haig has been praised by many people by keeping the government running during the Watergate scandal that brought down Nixon .

