Former Vice President Mike Pence filed paperwork on Monday declaring his presidential candidacy, embarking on a long-shot marketing campaign towards the previous president he served below, Donald J. Trump.
Mr. Pence, who filed the required papers to run with the Federal Election Fee, has polled within the single digits in each public survey taken to this point, properly behind Mr. Trump, who has reshaped the Republican Celebration during the last seven years.
The previous vice chairman is anticipated to formally announce…
