Mars' station is 9/9, and it may be hard to filter Mars in Aries results from Mars square Saturn results or the fact that Mars and Saturn are both transiting the Washington, DC Capsolar MC.
In humans with Mars in Aries at birth, we expect the following character (although this approach hasn't been very helpful in other Mars transits):
Other Aries themes that come to mind a priori: military and authoritarian or autocratic issues, aggression, state of emergency, intense economic or fiscal matters, industriousness of business overall, polarization especially between former allies, and any roller-coaster or cyclical rise-fall, expand-contract, or similar cycling through extremes. Major Aries periods feel like transitions between a concluding old cycle and an opening new cycle.Strong-willed, independent, confident. Firm in their own opinions, don't back down. Accomplishing, industrious. Knack for business, promotion, making things move. (Building & expanding organizations or industries.) Imperial (bossy?). Some have too much energy pumping through their bodies for their comfort & health.