Answer:
I think that westward expansion made America look power hangry and land hangry, also ruthless because of the native Americans they were forcing out of their Holmes.
It was influential on the improvement of weapons during WWll.
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Besides raising the likelihood of market volatility, the invasion is likely to add to inflationary pressures by disrupting exports of oil, natural gas, and wheat from Russia and Ukraine and raising prices. The impacts of the conflict are likely to vary depending on geography.
The boundaries around the Mississippi river on the west side, Canada on the north, and Spanish Florida on the south