How did the mayans, Aztecs, and Incas maintain such a great power over their people

What did rudyard kipling mean when he wrote about the white man’s burden

Technician a says that the sine with dwell (swd) test is used to determine if an electronic stability control system functions normally. technician b says that the esc lamp, called a telltale light, is required to remain on for two minutes. who is correct?

Which of the following groups of sentences most accurately describes the cuban missile crisis?