President Joe Biden is signing a proclamation to establish two new national monuments in California in part to honor two tribes. That's according to a person familiar with the decision who spoke to The Associated Press on condition of anonymity to discuss the plans that were to be announced Tuesday in California. The proclamation will create the Chuckwalla National Monument in Southern California near Joshua Tree National Park, He will also create the Sáttítla National Monument in Northern California. The declaration will bar drilling and mining and other development in the area.