Is it legal for tear gas to be used against migrants? - PolitiFact

1. Is it legal for tear gas to be used against migrants?  PolitiFact
2. Why Tear Gas, Lobbed At Migrants On US Border, Is Banned In Warfare  NDTV News
3. Hannity: Does America have the right to sovereignty?  Fox News
4. Brian Schatz, senator, deletes tweet suggesting border patrol used 'chemical weapons' on migrants  Washington Times
5. Why tear gas, lobbed at migrants on the southern border, is banned in warfare  The Washington Post
6. View full coverage on Google News