I don't expect this one to be taken as seriously as the others. But being from Texas I had to make this.
Texian Empire (Texas)
UA: Deep in the Heart- Plains gain +1 Culture and +1 Production. Cities gain extra tourism if you have at least 6 different types of terrain or features in your territory.
UU: Texas Rangers (Replaces Ranger)- 4 Movement. Can retire to create a Great Work with at least a level 2 promotion.
UB: High School (Replaces University)- Provides 1 amenities as well reaching to cities 4 tiles away. (High School Football is big here)
Leader: Sam Houston (Columbia)
Agenda: San Jacinto- Likes to quickly end wars and likes Civilizations who do as well. Dislikes civilizations who wage war too long.
LA: Remember the Alamo- +10 Combat Strength for 10 turns after one of your cities is taken, one of your encampments destroyed, or one of your units is killed in a fort. Can produce a Volunteer UU at Rifling.
Leader: Mirabeau Lamar (Austin)
Agenda: Public school system- Likes to build the most Campus districts. Dislikes Civs with more Campus districts than him.
LA: Father of Texas Education- Campus districts and buildings are built in less time than usual. Cheaper to purchase tiles when choosing to construct a Campus.