Not the first time this has been talked about:
Chávez says yes to Russian base
https://www.theguardian.com/world/2009/mar/16/chavez-russia-venezuela-nuclear-base15 Mar 2009
Russia is planning to open an airbase for its strategic nuclear bombers in Venezuela in a snub to the United States that taints a promised rapprochement between Moscow and Washington.
Venezuela's president, Hugo Chávez, has offered a Caribbean island for the base and a team of Russian officers has already inspected the facilities, it has emerged.
Major General Anatoly Zhikharev, the Russian air force's chief of staff for long-range aviation, told reporters in Moscow that Chávez had proposed the site and the Russian side was considering it. "If a relevant political decision is made, this is possible," he said....