The only change I know of was the silk road, where they had to build roads and clear forests so that traders could go through. I don't think any other geography changed during that era.
Answer:
A surprise attack.
Explanation:
De Soto and his spanish men positioned themselves in the surrounding woods with the intent to ambush. When the natives arrived, they charged and attacked. Some of the Native Amercans were captured and kept as slaves.
Thoreau, who believed this poll tax supported the Mexican-American war and the expansion of slavery into the Southwest, had stopped paying this tax in 1842 but the sheriff, Sam Staples, failed to take action against him for several years.
Answer: Evaluation
Explanation: Evaluation is the is the judgement of some particular thing or entity on the basis of certain parameters. It is the procedure in which the any particular action is assessed and then the result is generated on that basis.
Monitoring rather consist of the process in which the assessment is still on-going as the activity is still in process.Thus, evaluation takes the monitored data and then compare the actual performance by checking its compatibility.