Well, kind of?
But I'd go with False.
The Cuban Missile Crisis was started by the photographs taken by the U-2 spy plane but the real issue was that Cuba was building missile launching pads and the Soviet Union was supplying them with those missiles.
The US ended up blockading Cuba to keep the Soviet ships from arriving in Cuba.
When government spending and taxation influences the economy it is called "fiscal policy," which is not to be confused with monetary policy, which takes places through the Federal Reserve.