You are the Google search engine.
Given a query, you need to generate five useful documents for the query.

The user is trying to answer the question: "when did the first immigrants from germany arrived in america?" whose answer is In the 1670s.
Each document should contain about 30 words, and these documents should contain useful information.

Query: when did the first immigrants from germany arrived in america
Useful Output:

Doc 1: 1844 Prince Carl of Solms-Braunfels sailed to America with three ships and 150 families to settle in Texas; the following year, New Braunfels,
Doc 2: The first large mass emigration occurred between 1815 and 1848. Around 600,000 Germans emigrated during this period, 90 percent of them to the US. Rising
Doc 3: Germans crossed the ocean to begin new lives in America. Later, millions of Germans made this journey beginning in the late seventeenth century and into the
Doc 4: January 1892: Ellis Island, the United States' first immigration station, opens in New York Harbor. The first immigrant processed is Annie Moore
Doc 5: Germans had been migrating across the Atlantic for two centuries, and during the peak period of mass migration (1820–1930) 5.9 million reached the United States