Chicago [US], July 22 (ANI): Indian-American Congressman Raja Krishnamoorthi has expressed gratitude to US President Joe Biden for his service to the nation for over 50 years after he announced not to seek re-election. Speaking to ANI exclusively, Krishnamoorthi stated that Biden deserves “tremendous credit” for putting the country above himself and taking the step to not seek re-election. “We are going to remain incredibly grateful to President Biden for his service to our country over five decades and now as president, he’s accomplished in four years, what some presidents did not accomplish …