A few days ago Irma Walter, from the English on Target blog, published this National Geographic video from NG's YouTube Channel.
It shows the importance of fireworks for Americans in celebrating 4th July.
Self-study activity:
Watch the video and say what the following refers to:
1776
60%
1850
1870
4
60%
You can check the answers by reading Irma's transcript here.
Thank you, Irma.