Divided Swiss to vote on same-sex marriage after fraught campaign

A flag is pictured ahead of a vote on same-sex marriage in Bern, Switzerland, September 8, 2021. Picture taken September 8, 2021. Flag reads: "Yes, I will". (Photo: REUTERS/Denis Balibouse)

Swiss voters decide on Sunday whether to allow same-sex couples to wed and adopt children after a highly charged campaign pitted gay rights activists against traditionalists in one of the last Western European countries to still ban gay marriage…