Definition: In this task, you need to generate an appropriate title for the given summary of some paragraph. The generated title must be short and should include the main topic of the given text. Your summary should be less than 20 words long.
Input: Donald Trump has lashed out at the "ignorant and insulting statement" released by Iran after the US president announced fresh sanctions against the Middle Eastern nation.

US-Iran crisis: Trump lashes out at 'ignorant and insulting' statement