CFR’s Julia E. Sweig says President Bush’s trip to five Latin American nations “went as badly as I expected it to.”

The argument for sustained U.S. diplomatic engagement with Havana has never been more compelling, says CFR’s Julia Sweig.

Under President Raul Castro, Cuba has begun economic and political reforms while bolstering ties with Brazil and the Vatican. But Washington has failed to seize on opportunities for expanding relatio…