The date marks the 22nd anniversary of the International Convention on the Protection of the Rights of All Migrant Workers and Members of Their Families, adopted by the UN General Assembly in 1990.
Participants in presidential caucus meetings generally elect delegates to county conventions who in turn, at a later date, chose delegates for a state or local congressional convention.
Viewers will want to see if he lives up to the convention hype, because no matter how much your sister talks up your blind date, in the end he better be a good looker and kisser.