How did Charlemagne attempt to ensure his children would rule after he died

To compare two items, which is the correct order of body shifting?

What was different about warfare in the early 1800s and early 1900s?

Which beliefs and principles in the declaration of independence and the u.s. constitution create a national identity? a.) belief in god, allegiance to popular sovereignty, and states’ rights. b.) free enterprise system, free trade system, and separation of powers. c.) individual freedom, political equality, and unalienable rights. d.) powerful executive branch, judicial review, and bicameral legislature.