60K views · 2.5K reactions | This is a serious inflection point for the United States of America. This is not just about Georgia. This is about the character and culture of American democracy. | Cory Booker | Facebook

289K views · 1.8K reactions | Here is a good fire ground video that shows some good examples of fire dynamics. As the door is forced watch the immediate smoke change around the window AC unit and the vent point ignition that occurs 10 seconds later. | SBSK | Facebook