(Doug Mills | AP file photo) In this Jan 19, 1999, file photo, President Bill Clinton gestures while giving his State of the Union address on Capitol Hill in Washington. Two decades ago, President Bill Clinton delivered his State of the Union address before a nation transfixed by his impeachment. He didn’t use the I-word once. President Donald Trump is far from the first president to deliver a State of the Union address in a time of turmoil.