The California LGBTQ community members await department of education's verdict on their demands for more inclusive textbooks.
One likened women to donkeys, while another said meat-eaters tell lies and commit sex crimes.
Texas education officials have suggested slavery be considered a side issue when teaching the Civil War.
A mother's Facebook post blasting the textbook prompts a rewrite.
More than five million public school students will use the textbooks, which might still include climate change denialism.