The bomb that hit the residential area was American, according to a weapons expert and a visual analysis by The Times. It killed five people and wounded 67 others, the Iranian authorities said.
It proposed a new goal of limiting the “overshoot” of rising temperatures and eventually figuring out how to undo the temperature gains, a highly uncertain path.
President Trump’s decision set Juan Orlando Hernández free in December. On Tuesday, a court dismissed money laundering and fraud charges against him, effectively making him a free man.