Manager Mauricio Pochettino has a strong squad, including six players from his January camp to round out the reserves

Here are the 23 players Mauricio Pochettino has called upon for the U.S.'s attempt to win yet another Concacaf Nations League title.

The USMNT won the first three Nations League tournaments and will open defense of their titles March 20 at SoFi Stadium against Panama. The other semifinal will feature Canada against Mexico, with the winners meeting March 23 in the final and the losers will face off in the third-place match.