The Cuban Missile Crisis arose from escalating tensions between the US and Cuba following Fidel Castro's rise to power in 1959. Castro aligned Cuba with the Soviet Union and received economic support after the US imposed sanctions. In 1962, the Soviet Union began secretly installing nuclear missiles in Cuba, intending to deter a US invasion and gain leverage over the US's missiles in Turkey. The US discovered the missiles through aerial photographs and implemented a naval blockade around Cuba. For 13 days, the world stood on the brink of nuclear war as the US and USSR brought forces to high alert and negotiated a resolution. Ultimately, the Soviets agreed to remove the Cuban missiles in exchange for the US agreeing to eventually remove its missiles in Turkey. The crisis emphasized