Place the following events in the order they occurred.
1. The U. S declared war on Germany
2. American troops deployed to Europe
3. Unrestricted submarine warfare resumed
4. The armistice was signed
5. The Zimmerman telegram was released
Please answer ASAP

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