Complex sentence: But recently, there was an increase in the acceptance of LGBT people by the society, particularly after the Lebanese National Center for Psychiatry declassified the non-heterosexual sexual orientations as mental disorders, and this was a first in an Arabic-speaking country.
Split into simpler sentences: But recently, there was an increase in the acceptance of LGBT people by the society. And that happened especially after the Lebanese National Center for Psychiatry declassified the non-heterosexual sexual orientations as mental disorders, and this was a first in an Arabic-speaking country.