DUBAI: Iran's Revolutionary Guards said on Sunday that two ships were involved in ‌an "accident" ⁠after attempting ⁠to transit the Strait of Hormuz via an "unsafe route", while two other vessels abandoned ⁠that route, ‌the semi-official Tasnim news agency ⁠reported.The Guards said the four ​vessels had ignored ​Iranian warnings and acted with U.S. backing."Vessels that are ‌influenced by the words ​of ​the ⁠Americans and enter unsafe routes will certainly face accidents," ​the Guards warned in a statement.