In the period from about 1700-1914 the most important reason was lack of prospects in the German states.
The act of emigrating; removal from one country or state to another, for the purpose of residence, as from Europe to America, or, in America, from the Atlantic States to the Western., A body emigrants; emigrants collectively; as, the German emigration.
germany
i think by boat
Most of the Irish emigrants came because of the civil unrest, the severe unemployment, or the almost inconceivable hardships there were at home. These were the main reasons of why they came to the United States of America.
they wanted to explore new terretory
Gilbert Imlay wrote The Emigrants.
German decent then migrated to America to settle in the P.A. area of America, the original name was changed to Schriver.
Unwilling Emigrants was created in 1959.
The Emigrants - novels - was created in 1949.
A Hamburger.The term "Hamburger" originally derives from the German town of Hamburg, Germany's second largest city, from where many emigrants came to America. In High German, "Burg" means "fortified town", and is a widespread component of city names. "Bürger" describes someone or something coming from that castle or town, respectively (compare London -> Londoner), hence hamburger can be an adjective in German. -Wikipedia
Iorthryn Gwynedd has written: 'America; or, Miscellaneous notes on the United States useful for emigrants'
Indians communicated with emigrants by smoke signals.