Read the excerpt from President John F. Kennedy's 1961 inaugural address. Let every nation know, whether it wishes us well or ill, that we shall pay any price, bear any burden, meet any hardship, support any friend, oppose any foe, to assure the survival and the success of liberty.

This much we pledge—and more.

To those old allies whose cultural and spiritual origins we share, we pledge the loyalty of faithful friends. United, there is little we cannot do in a host of cooperative ventures. Divided, there is little we can do—for we dare not meet a powerful challenge at odds and split asunder.

Which statement best summarizes the central idea in this excerpt?

All other countries need to know that we will fight them at any cost to maintain our liberty.
We value our allies, but we will go our own way if they do not agree to work with us.
The only way to achieve success is to fight for the things you believe in, such as freedom.
We will do whatever it takes to preserve our freedom, but will get more done working together.

We will do whatever it takes to preserve our freedom, but will get more done working together.

Explanation:

The central idea in the expert is that we, as a nation, will do everything that we can to preserve liberty. We can see this when president Kennedy says, "...we shall pay any price, bear any burden, meet any hardship, support any friend, oppose any foe, to assure the survival and the success of liberty.". Also, Kennedy states that by working together with other nations, we can achieve more goals for the world's wellbeing. We can see this when he says, "To those old alliesUnited, there is little we cannot do in a host of cooperative ventures. Divided, there is little we can do..."

a-he encouraged islamic schools to introduce greek texts.

d-he invited greek scholars to teach their texts to the locals.

explanation:

the transmission of the greek classics to latin western europe during the middle ages was a key factor in the development of intellectual life in western europe.[1] interest in greek texts and their availability was scarce in the latin west during the earlier middle ages, but as traffic to the east increased so did western scholarship.

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the statement that best explains why the tenth amendment reserves some rights and powers to states is that the framers believed in the principle of federalism. this principle says that some powers are in the hands of a centralized national government, while others are reserved for the governments of several states.