President Donald Trump has warned Iran not to attempt to rebuild their nuclear facilities, after he claimed recent U.S. military strikes in June "completely destroyed" Iran's sites.

WASHINGTON — President Donald Trump tried to keep a fragile ceasefire between Israel and Iran in place Tuesday as reports ...

Officials in Israel are acknowledging that some enriched uranium may have survived the powerful U.S. strikes on Iranian ...

The process of uranium enrichment increases the concentration of U-235, an isotope that can sustain a nuclear chain reaction.

WASHINGTON, July 2 (Reuters) - The Pentagon said on Wednesday that U.S. strikes 10 days ago had degraded Iran's nuclear program by up to two years, suggesting the U.S. military operation likely ...