Answer: Water sources and pesticides/ herbicides use
Explanation:
<span>Tensions in the region started rising in 1863, when John Bozeman blazed the Bozeman Trail, a new route for emigrants traveling to the Montana gold fields. Bozeman’s trail was of questionable legality since it passed directly through hunting grounds that the government had promised to the Sioux, Cheyenne, and Arapahoe in the Fort Laramie Treaty of 1851. Thus when Colorado militiamen murdered more than two hundred peaceful Cheyenne during the Sand Creek Massacre of 1864, the Indians began to take revenge by attacking whites all across the Plains, including the emigrants traveling the Bozeman Trail. The U.S. government responded by building a series of protective forts along the trail; the largest and most important of these was Fort Phil Kearney, erected in 1866 in north-central Wyoming.</span>
The Compromise of 1850 and the Kansas-Nebraska Act also worked to obtain similar results. When the newly founded Republican Party (the first real anti-slavery party) won its first election in 1860 with Abraham Lincoln, the South feared that the government would infringe on its rights and interests, which led to secession, and then the Civil War.
Answer:
First one -- Should be true not hundered percent sure
Second one-- True
Explanation:
The colonial policies and practices that played a part in peaceful or violent transitions to self-rule were very complex. One major one which had a very important role here was Apartheid. This was an important policy which had at its core racial segregation between black and white people.
