By Jason Lange WASHINGTON (Reuters) – U.S. President Joe Biden’s public approval rating was close to the lowest level of his presidency this week amid criticism from Republicans over classified documents found in his home in recent months, according to a new Reuters/Ipsos poll. The three-day national poll, which closed on Sunday, showed 40% of Americans approved of Biden’s performance as president, versus 39% in a Reuters/Ipsos poll a month earlier. Biden began 2023 buoyed by unexpectedly strong midterm election results for Democrats. U.S. inflation was also falling and the Republican Party ap…