British island territory repealed same-sex marriage in 2018
Historic ruling in India; Brazil elects far-right leader
Advocacy group says territory's overseas reputation has suffered
Domestic Partnership Act signed by territory's governor in February
Kim Darroch hosted embassy Pride reception in D.C.
Domestic Partnership Act took effect on June 1
Guyana's first Pride parade took place on June 2
Activist hopes courts 'will right this injustice'
Law that rescinds marriage to take effect in June
John Rankin said he gave 'careful consideration' to measure