Chemtrails vs Contrails? Do You Know the Difference? 3+ Years of Theory as of Fall 2018
Google "Chemtrails" and you'll see a wealth of information on how the United States of America Federal Government is dealing with a number of issues including vacinations. The difference between Chemtrails and Contrails is the length of time the trail remains and whether it spreads out across the sky from the sides.
Click on the Info button on the top right for more information - it will be a white square with the letter "i" in the middle of the button.