By Brooke Singman | Fox News | Published March 14, 2023 7:11am EDT Read more at https://www.foxnews.com/politics/biden-sign-executive-order-require-background-checks-more-gun-sales President Biden is expected to announce an executive order on Tuesday that would expand background checks to more firearm sales by expanding the statutory definition of a firearms dealer, the White House said. Biden is set to sign the order during a trip…