U.S. President Donald Trump tweeted Monday that his top economic advisor, Larry Kudlow, has been hospitalized after suffering a heart attack.The 70-year-old former U.S. television commentator, named as the director of the White House's National Economic Council in March, has just returned from the Group of Seven summit in Canada."Our Great Larry Kudlow, who has been working so hard on trade and the economy, has just suffered a heart attack," Trump, who is now in Singapore for a summit with North Korean leader Kim Jong Un, said in his Twitter post.[Twitter @realDonaldTrump] READ FULL ARTICLE