The PSA Groupe wants to gain a foothold here in the States. PSA executed the first part of this plan by launching its car sharing service, Free2Move, on Thursday in Washington, D.C. Free2Move launched in D.C. with a fleet of 600 Chevrolet Cruise sedans and Equinox crossover SUVs parked in all eight of the city’s districts. Users pay a one-time $10…