To determine which country had the smallest increase in unemployment during the Great Depression from the given chart, we need to look at the specific percentages mentioned for each country:
- United States: [tex]\( \uparrow 607\% \)[/tex]
- Britain: [tex]\( \uparrow 129\% \)[/tex]
- Germany: [tex]\( \uparrow 232\% \)[/tex]
Comparing these values:
1. For the United States, the increase in unemployment rate is [tex]\( 607\% \)[/tex].
2. For Britain, the increase in unemployment rate is [tex]\( 129\% \)[/tex].
3. For Germany, the increase in unemployment rate is [tex]\( 232\% \)[/tex].
The smallest value among these is [tex]\( 129\% \)[/tex], which corresponds to Britain.
Therefore, Britain had the smallest increase in unemployment during the Great Depression according to the provided chart.
So, the correct answer is that:
Great Britain had the smallest increase in unemployment.