Republican wars. This from Veterans for Common Sense:
According to VA documents obtained exclusively by Veterans for Common Sense under the Freedom of Information Act, VA has treated one million new veteran patients who deployed to the Gulf War - the period of war that began August 2, 1990 and continues through the present in Iraq and Afghanistan.
297,000 deployed Gulf War veteran patients, 1990 - 1991
108,000 deployed Gulf War veteran patients, 1992 - 2002
594,000 deployed Iraq and Afghanistan war veteran patients, 2001 - present