Note, just giving you various views...not endorsing any of these sites..This gives a list of main positions:
Divorce is OK; Remarriage is sometimes OK.
main positions are:
Neither divorce nor remarriage are allowed. (A conservative Protestant view)
Divorce is OK, but remarriage is forbidden. (A second conservative Protestant view)
Divorce is OK; remarriage is OK, in cases of adultery or desertion; . -- described below (A conservative/mainline Protestant view)
Divorce is OK for many reasons; remarriage is OK. (A mainline/liberal Protestant view)
Divorce is impossible, unless the marriage never existed. (Roman Catholic)
Divorce is OK in cases of marriage breakdown; remarriage is OK. (Religious liberal and secular view.)