Near the end of the first 3 months of pregnancy (first trimester), a woman can have two types of tests to show the chance that her baby has a birth defect. When the results are combined, these tests are known as the first-trimester screening.
The battle of Horseshoe Bend was important because the battle forced them to give up most of their land to the U.S. . The battle of Horseshoe Bend was important because the battle forced them to give up most of their land to the U.S. . (improve)
What made the battle important was that it was the first large  battle of the war, and, in fact, involved more soldiers than any  other battle of the war.