Article snapshot taken from Wikipedia with creative commons attribution-sharealike license.
Give it a read and then ask your questions in the chat.
We can research this topic together.
The United States mixed doubles Olympic curling trials occur every four years, in the year preceding the Winter Olympic Games. These trials have been used to determine the United States representatives in the year's Winter Olympic Games since mixed doubles curling was added to the Olympic program for the 2018 Winter Olympic games.