PLEASE HELP Which statement describes a major advantage of a federal system of government over a unitary system?

During the invasion of the soviet union, the einsatzgruppen did which of the following? killed large numbers of jews, as well as many locals. led military troops. eliminated local administration in lithuania. took over many administrative functions in the war effort. planned and organized extermination camps.

When top-roping is used, how long should the rope be in order to protect the climber throughout the climb?

How did imperialism play a role in sparking world war i?