As President Donald Trump floats “regime change” in Tehran, previous U.S. attempts to remake the Middle East by force in recent decades can offer stark warnings about the possibility of a deepening involvement in the Iran-Israeli conflict.

U.S. President Donald Trump on Sunday raised the question of regime change in Iran following U.S. strikes against key military sites over the weekend, as senior officials in his administration warned Tehran against retaliation.

Israel’s military says it is striking around Iran’s western city of Kermanshah, as fears of a wider regional conflict loom large after the United States inserted itself into Israel’s war by attacking

The United States assesses that Iran could carry out retaliatory attacks targeting American forces in the Middle East soon, although the U.S. is still seeking a diplomatic resolution that would see Tehran forgo any attack,

By Parisa Hafezi, Phil Stewart and Maayan Lubell ISTANBUL/WASHINGTON/JERUSALEM (Reuters) -Iran and Israel traded air and missile strikes as the world braced on Monday for Tehran's response to the U.S.