Answer: The unification of Germany and Italy in the 19th century significantly strengthened the wave of European nationalism. These events transformed fragmented states into unified nations, inspiring other nationalist movements across the continent.
The unification of Germany and Italy not only created powerful new nation-states but also gave momentum to the broader nationalist wave in Europe. These unifications reshaped the political map of Europe and became symbols of the struggle for national identity, sovereignty, and self-determination.
Find the unknown frequency if 24 is the median of the following frequency distribution:
\[\begin{array}{|c|c|c|c|c|c|} \hline \text{Class-interval} & 0-10 & 10-20 & 20-30 & 30-40 & 40-50 \\ \hline \text{Frequency} & 5 & 25 & 25 & \text{$p$} & 7 \\ \hline \end{array}\]
Two concentric circles are of radii $8\ \text{cm}$ and $5\ \text{cm}$. Find the length of the chord of the larger circle which touches (is tangent to) the smaller circle.