The Twentieth Century World Retail Price: $23.99 Our Price: $19.99 Save: 4.00 (16.67%) Availability: In Stock        Follow the world through the 20th century as it experiences two world wars, reform and revolution, and the ushering in of a new millennium. Topics include: Reform and revolution in China, Russia, and Mexico World War I The world between wars World War II Post-World War II to current times Grade level: 7-12. 152 pages. Similar Items you may enjoy! The Catholic Martyrs of the Twentieth Century: A Comprehensive World History Author: Robert Royal Our Price: $29.99 Twentieth Century Apostles Author: Phyllis Zagano Our Price: $13.49 Christian Mission in the Twentieth Century Author: Timothy Yates Our Price: $29.99 Great Adventurers of the Twentieth Century Author: Ron Tagliapietra Our Price: $9.99