Why is LGBTQ+ rights kept out of textbooks? (besides the claims of religion of course)

How did inovations in manufacturing lead to improvments in transportation?

After the attacks of september 11, 2001, the united states demanded that

1• political and economic system greatly influenced by the ideas karl marx • factors of production owned by the government • production and distribution of goods controlled by central planners what form of government is described above? a. monarchy b. direct democracy c. communism d. oligarchy