Which of the following is NOT a reason for the British surrender at Yorktown?

What happened as a result of the colonial victory at saratoga

He table below shows the number of immigrants to the united states from different regions of europe between 1871 and 1910

1. how did manifest destiny spur nation building in the u. s.? 2. how did the idea of “the nation” begin to change? 3. how were the unifications of germany and italy similar? 4. what problems did the austro-hungarian empire have? 5. what domestic issues did england and france have?