SINGAPORE — Top White House economic adviser Larry Kudlow, a staunch defender of President Donald Trump’s tough stance on global trade, was in good condition in a Washington-area hospital after suffering a heart attack, White House spokeswoman Sarah Sanders said on Tuesday.Trump announced Kudlow’s heart attack in a tweet sent minutes before he met with North Korean leader Kim Jong Un in Singapore.“Our Great Larry Kudlow, who has been working so hard on trade and the economy, has just suffered a heart attack.