PBS News Hour S43 E45 March 2, 2018

Friday on the NewsHour, President Trump declares "trade wars are good," rattling Republicans and global markets and prompting talk of retaliation. Also: The unimaginable destruction of a Damascus suburb, women face retaliation in the U.S. Forest Service, developing a coffee plant that is climate-change resistant, Shields and Brooks on the week's news and Jennifer Lawrence plays a Russian spy.