Over the years, donated U.S. food aid has often made a life-or-death difference to victims of earthquakes, floods, droughts, and civil strife.
(donated U.S. food aid; has made; a life-or-death difference to victims of earthquakes, floods, droughts, and civil strife; T:Over the years; T:often)
donated U.S. food aid
has made
a life-or-death difference to victims of earthquakes, floods, droughts, and civil strife T:Over the years T:often