He faced treason from Jewish tribes in Madinah: some plotted to kill him and others betrayed him to side with an attacking army. Many of the messengers he sent to teach people Islam were killed in cold blood and he grieved for them for months, seventy of them in one incident and twelve in another.
Based on this given information, Brianna's anxiety issues, in a psychoanalytic view, may have been results of unresolved issues within her unconscious and the strive to seek validation. Thank you for your question. Please don't hesitate to ask in Brainly your queries.