I grew up in a mainly Protestant society, where divorce was legal..
The Divorce Bill of 1857 introduced legislation granting divorces; this was passed over the opposition of most clergy.
Christian_views_on_divorce
..and just as a matter of interest..
In 2002, the Church of England repealed a longtime ban on divorced people remarrying until after a spouse's death under "exceptional circumstances." This is why King Edward VIII, who married Wallis Simpson (a divorcee with a living ex-husband) in 1936 (i.e. before 2002), could not remain King (and head of the Church of England), while Prince Charles of Wales (later King Charles III) could marry Camilla Parker Bowles (a divorcee with a living ex-husband) in 2005 (i.e. after 2002) and later become King and head of the Church.
Christian_views_on_divorce - Wikipedia
It shouldn't be hard to obtain divorce.
Many countries acknowledge this today .. no-fault divorce
is more common .. and rightly so, IMO.
Nevertheless, divorce should not be regarded as trivial for married couples.
They should strive to pleases G-d, and cherish each other.