Military-to-military relations between the U.S. and France are at their closest and most dynamic since Benjamin Franklin strode the gardens of Versailles as minister to Louis XVI’s court late in the 18th century. Fast-forward to this year: Both armies—strategic partners and the oldest of allies—are refocusing on large-scale combat operations and multidomain operations readiness.
Both armies also are realigning their global presence while initiating necessary modernization efforts to adjust to new realities. These ambitious efforts afford an opportunity to build interoperability across the...