Escalation of the Middle East Conflict and surging oil prices could increase McDonald's operational costs, including transportation for supplies and energy for restaurants, potentially impacting profitability and consumer spending due to global economic uncertainty. [cite: 7 (from previous step)]

Adjustments in OPEC+ production and global supply concerns may lead to higher commodity prices for key ingredients such as beef, chicken, and potatoes, directly affecting McDonald's cost of goods sold and overall profit margins.

The upcoming release of US CPI and Core CPI data is crucial as sustained high inflation could reduce consumer purchasing power, potentially leading customers to seek cheaper alternatives, despite McDonald's recent focus on value menus, and could also drive up labor costs. [cite: 21 (from previous step)]