Which actions directly contributed to the United States entering World War I? Select two options. Germany sank US ships.
Germany expanded its colonial empire.
Germany sent the Zimmermann Telegram.
Germany attacked US territory.
Germany signed a treaty with Austria-Hungary.

During the end of the 19th century and the early 20th century the was becoming one of the most popular instruments in america? banjo fiddle guitar pianola (player piano) tambourine

How did the theory of social darwinism impact immigrants? it inspired in the immigrants pride that they were able to survive the harsh conditions of their home countries to come to the united states. it demonstrated that immigrants were the most suitable candidates for factory work because they were the most likely to immigrate to rural areas. it encouraged assimilation of immigrants into the american culture through education that involved courses in english and american food and clothing. it provided new american immigrants with a clearly defined social support system to ensure that basic nutritional, educational, employment, and health care needs were met.

In 1819, what did the united states obtain from spain for $5 million?