People came to America on airplanes like Delta like the airport you know because we are not pilgrims anymore so we take planes with money
Answer:
They have promoted nationalism as a means of maintaining legitimacy.
Explanation:
Protecting and supporting the interest of your citizen and nation, particularly excluding all external factors and nations is known as nationalism. Russia and China have in recent times promoted nationalism in their countries, with their Presidents enthusiastic about the concept of Nationalism as a means of maintaining legitimacy.
The Mexican War: 1846 - 1848
Obviously, the opponent was Mexico. This war (as seen above) lasted for two years.
I think the answer is the lombards but i'm not 100% sure