The Confederate-Earth Treaty of Alliance was an alliance signed in 21 BBY between the Confederacy of Independent Systems and the pro-CIS Confederate States of Earth. The alliance garaunteed CIS support for Confederate Earth whilst Earth was building CIS support and getting ready to join the CIS, and in case the Republic or the Union of Earth States attacked the Confederacy in reprisal for siding with the CIS. He had Jane Zarkan and the 58 other Confederate leaders visit Raxus Secundus and sign the alliance with the CIS in the Separatist Senate Building.