In my opinion the louisiana purchase because it expanded US territory by 828,000 square miles and started the westward expansion of the US
Under the terms of the 1848 Treaty of Guadalupe Hidalgo, Mexico agreed to give up its control over northern provinces of California and New Mexico which included Arizona, Utah, Nevada and some parts of Colorado. Likewise, Mexico accepted Rio Grande as the boundary of Texas.<span> </span>
C) More middle-class families could afford to purchase their own homes
The purpose of Williams’s A Key into the Language of America was
To provide insight into Native American cultures.
To provide a guide for trading with Native Americans.So, the correct statements will be A and C.
The Bismarckian system of alliances was a system of alliances between nations. Its purpose was to preserve peace and a status quo. It was successful until William the 2nd dismissed it. In general what really brought about WWI was the decisions that were made by European leaders that affected militarism and nationalism as well as the leaders desire to stifle internal decent.