Why did alabama governor george wallace block a doorway of the registrar's office at the university of alabama?
he supported the complete segregation of public schools.
he believed desegregation should happen slowly over time.
he feared for the safety of the african american students.
he worried that teachers would be hurt in the chaos.

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.