Compare the advances in government of sumer and babylon

How did southern states respond to the ratification of the fourteenth amendment?

Which suggests the most critical aspect of the peak oil theory? 1) controversy rages over rumors that the fracking lobby in washington has influenced the statistics. 2) supporters and critics argue endlessly over the rate of extraction and shape of the bell curve. 3) saudi arabia will soon have to begin fracking, leading to protests and further destabilization. 4) a new oil discovery means a fresh peak cycle, making that region the target of aggressors.

Use your historical sequencing skills. based on the timeline, which roman emperor ruled the longest?