Which statement describes one change that occurred in european society during and after the crusades?

The clash between fdr & the united states supreme court over new deal laws best illustrates the operation of

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.

Which was a major effect of the canal craze of the early 19th century