The first world war was because it could have been avoided

What will not cause political parties to change or develop

How does the supremacy clause of the u. s. constitution affect the states? o a. it requires each state to establish a supreme court. b. it declares that the federal government can take away state powers if necessary. o c. it allows state governments to overthrow the federal government if necessary. o d. it ensures that the u. s. constitution overrules each state constitution

Notice that nuetral belgium is located between germnay and france. how do you think belgium and the rest of the world regarded germany's violation of belgiums neutrality ?