Nationalism contributed to the decline of the hapsburg empire because

Nationalism contributed to the decline of the Hapsburg empire because the empire became paralyzed by nationalist unrest.

Explanation:

Both the Hapsburg and Ottoman Empires were multi-national empires with ethnic minorities ruling over diverse populations. Austrian Hapsburg, for instance, ruled over Hungarians, Italians, and many different Slavic groups. The Ottomans ruled over ethnic Serbs, Greeks, Bulgarians, and Romanians. As nationalist ideologies swept Europe, both empires became increasingly unstable as they attempted to suppress or appease their diverse subjects.

hello!

according to the passage the most suitable options are two. the first one is "by leading the aef to victory in several key battles" like the battle of saint- mihiel and the battle of cantigny mentioned in the passage you copied here. the second one is "by the aef and allied forces defeat germany" since the passage says that his army destroy the german resistance in the meuse- argonne offensive. and also, "by insisting that the aef operate as an independent force".

hope this

because its important to learn about other countries and how high tech they are compared to us. also its good to learn about other cultures and how ours differs and in common also we need to learn about companies that we still buy since they ship it here.