Answer: Redshift and blueshift describe how light shifts toward shorter or longer wavelengths as objects in space (such as stars or galaxies) move closer or farther away from us. When an object moves away from us, the light is shifted to the red end of the spectrum, as its wavelengths get longer. Hope this helps!
Its the second one or the third one, I'm leaning towards the second though.
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The Lend-Lease Act had given President Roosevelt virtually unlimited authority to direct material aid such as ammunition, tanks, airplanes, trucks, and food to the war effort in Europe without violating the nation's official position of neutrality.
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It built roads, railways, and other types of infrastructure.
It constructed factories for a variety of industries.
It increased the amount of exported goods.
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Cause: There was also some argument that the Native Americans may raid nearby plantations, causing many of the farmers to protest their presence. Eventually, president Andrew Jackson, decided to pass the Indian removal acts in 1830, which allowed him to move the Indians west. Since Andrew Jackson had grown up on a plantation where Indian raids were common, he had a negative view of them, saying that "they are inferior to whites". The president had very little problem with sending them away, and in 1838 put the trail of tears into action.
Effect: One major effect is that the Native American population severely decreased. While on the Trail of Tears, many Native Americans endured hypothermia, starvation, and sickness. More than 4,000 natives died due to these conditions, leaving the Native American population hanging by a thread. The other major effect is that since there was only a handful of Indians that survived the horrible journey, the culture quickly became, and still is today, on the verge of extinction.
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