Zenta, Battle. 1697. Austria defeats Turks, becomes greatest power in Europe.

Zimmerman Telegram. 1917. Germany suggests Mexican alliance if US enters war. Interception aroused public vs Germany.

Zollverein. 1818-71. German economic agreements led by Prussia...German Customs Union 1834. First steps toward union.

Zwingli, Huldrych. 1484-1531. Swiss humanist and religious reformer. Zurich Reformation 1522. Urged priests to marry. Attacked Roman mass and worship of images. Swiss Evangelical Church. Killed in Kappel Wars.