Since the 1960s, the United States has systematically punished the Cuban people through a stringent blockade on its economy for having declared and built a political and economic model different from the one advocated and directed by the United States.
It’s mainly for the benefit of their own constituents. A day later there will be a big black headline reading something like China Slams US long-range bomber. Few places outside the western media bubble will bother to report it.