this is the last act of an american soldier going to be pushing a refugee, former interpreter, ally away from an airplane that they get on or pulling them aboard? tom for eman, cnn. don t miss the we love nyc homecoming concert. 5 p.m. ac 360 starts now. good evening. president biden today announcing booster shots for all vaccinated americans in coming months. more ahead on what that means for everyone vaccinated or not. we begin, however, with afghanistan. the president and the administration continuing to grapple with the decisions of leaving that country. speaking tonight on abc world news he said american troops might have to stay in country to secure the ongoing evacuation. quoting the president now, if there s american citizens left,