Answer:Britain
Explanation:During the 1800 century, the British gave contaminated blanket from smallpox patients to Native American Indians with the intent to initiating outbreaks.
<span>By signing in the Treaty of Guadalupe Hidalgo, the Mexican-American war formally ended. The United States gained additional 525,000 sq. miles territory which composed of land that makes up parts of present-day New Mexico, Arizona, Colorado, Wyoming, Nevada, California, and Utah. </span>
The last on goes with the second one on the bottom
1950 was a very important year for African American families as they got segregation to end, for example black children and white children were allowed to go to the same school and recieve better education. They were also allowed to go to the same hospitals,toilets, restaurants and etc.
It was the year that the American government realised what they were doing was wrong and it was not acceptable, that is thanks to Martin Luther King and Malcolm X as they showed the world how African Americans struggled in everyday life and were discriminated.
Explanation:
Lol i just waffled but I hope it helps