Republican lawmakers engaged in a public disagreement Sunday over military priorities and spending related to potential conflict with Iran, highlighting divisions within the party on defense policy approaches.

Florida Representative Anna Paulina Luna criticized Senator Lindsey Graham of South Carolina for his recent comments about the possibility of losing servicemembers in battle, saying Graham was treating U.S. soldiers as "expendable cattle." Luna expressed what she called "deep upset" at Graham's remarks regarding troop casualty risks.

Meanwhile, Senator Jim Banks of Indiana defended a $200 billion funding request for U.S. operations against Iran, characterizing the expenditure as an "America First" priority. Banks argued that the substantial funding would benefit domestic interests by rebuilding U.S. military stockpiles and reshoring defense manufacturing jobs to American facilities.

"It's a lot of money, but it's going right into rebuilding our stockpiles, our own munitions," Banks said Sunday, emphasizing that the spending would strengthen domestic defense capabilities while serving national security interests.

The exchanges reflect broader Republican party tensions over military engagement strategies and spending priorities as lawmakers navigate foreign policy challenges in the Middle East. The disagreements come amid heightened tensions between the United States and Iran, though specific details about the nature of potential conflicts were not elaborated in the lawmakers' statements.