North America 1864: Second Mexican Empire

Political map of North America & the Caribbean on 12 Jun 1864 (American Civil War: Second Mexican Empire), showing the following events: All Union armies placed under Grant; Maximilian accepts Mexican throne; Atlanta Campaign; Grant’s Overland Campaign; Montana Territory; Maximilian enters Mexico City.

Despite fierce opposition, France took Mexico City in 1863, backing the creation of a new Mexican Empire. Napoleon III's pick for Emperor was Archduke Ferdinand Maximilian of Austria, who accepted the crown and arrived in Mexico the following year.

Main Events

9 Mar 1864 All Union armies placed under Grant ▲

United States President Abraham Lincoln made Ulysses S. Grant commander of all Union armies. in wikipedia

10 Apr 1864 Maximilian accepts Mexican throne ▲

Austrian Archduke Ferdinand Maximilian accepted the throne of the Emperor of Mexico. in wikipedia

4 May–20 Jul 1864 Atlanta Campaign ▲

Union forces under General Sherman marched from Chattanooga, Tennessee, through Confederate-held territory to Atlanta, Georgia. in wikipedia

4 May–24 Jun 1864 Grant’s Overland Campaign ▲

Union forces under Ulysses S. Grant steadily marched towards Richmond despite multiple setbacks at the hands of the Confederates under Robert E. Lee. in wikipedia

26 May 1864 Montana Territory ▲

The United States split the Montana Territory from the Idaho Territory, also transferring land to the Dakota Territory. in wikipedia

12 Jun 1864 Maximilian enters Mexico City ▲

Maximilian I arrived in Mexico City 12 June to take up his reign as Emperor of Mexico. in wikipedia