After the development of Trench War what was Germany's new strategy?

Which type of constitutional power allows congress to regulate immigration and naturalization?

Which statements describe how reformers fought for social change in the progressive era? check all that apply. 1. they founded a state university to promote industrialization. 2. they began a civil rights movement to promote equality between races. 3. they made it legal to manufacture and sell alcohol. 4. they built thousands of new schools and required attendance. 5. they promoted abstinence from alcohol and supported prohibition.

What event ultimately started world war 2 and ended britain and frances attempt to prevent war?