An example of a policy to buttress one's position would be: the spanish granting large tracts of land in texas to american settlers the missouri compromise stephen austin settling in missouri

four sitting presidents have been assassinated while in office but the first was abraham lincoln,

it met the katy line in vinita.

iv. it traveled through cherokee and quapaw tribal lands.

after the aryan's settled in india they changed for the better i bellieve they changed from nomads having to keep moving to being farmers   they were aswell avaible to turn the ganges river into farmland.   which is great they added a big affect on farming as we know of it today.