US President Donald Trump just lately threatened Iran with navy intervention. There have been apparently indicators of leisure in oblique negotiations over Tehran’s nuclear program.
https://www.spiegel.de/ausland/donald-trump-nennt-gespraeche-mit-iran-sehr-gut-auch-teheran-reagiert-positiv-a-6d540e93-a8c6-487f-987d-40aee5d149e4#ref=rss