A former Navy rear admiral says the arrival of Russian naval ships in Cuba is a move the U.S. has previously seen from Russia, and the U.S. is prepared for the threat.A former Navy rear admiral says the arrival of Russian naval ships in Cuba is a move the U.S. has previously seen from Russia, and the U.S. is prepared for the threat.Read More0dd1bc02-2046-5e33-931c-0aceacec1ce0, fox-news/world/world-regions/russia, fox-news/world/world-regions/cuba, fox-news/newsedge/politics, fox-news/us, fox-news/us/military, fnc, fox-news/world, article, Fox News, Anders HagstromFOX News : World