Iran Fortifies Nuclear Sites + Crimea Becomes a Key Issue in Russia-Ukraine Peace + Royal Australian Navy Enlisted Sailors Graduate US Navy Nuclear Power Training Course + More

For review:1. Houthi rebels have downed 6 MQ-9 Reaper Drones since 15 March, and 15 Reapers since October 2023. The U.S. Air Force has about 280 Reapers in its inventory, each costing about $28 million, according to the Congressional Research Service.2. Iran Fortifies Nuclear Sites. Commercial satellite images taken on March 29 showed hardened entrances to (nuclear) complexes beneath Mt. Kolang Gaz La.3. Palestinian Authority President Mahmoud Abbas on Wednesday told Hamas to release hostages it is holding in order to eliminate what he said was Israel’s pretext to continue its war in Gaza.4. Deadly ambush by Hamas on an IDF vehicle operating inside Israeli-held buffer zone, illustrates the terror group is still a dangerous threat.5. Crimea Becomes a  Key Issue in Russia-Ukraine Peace.6. Chinese aircraft carrier CNS Shandong (17) once again deployed again to the Philippine Sea, marking the second time this month.7. Royal Australian Navy Enlisted Sailors Graduate US Navy Nuclear Power Training Course. Eight Royal Australian Navy sailors graduated from the six-month course on April 18 and are now qualified to handle the reactors and other associated systems on the nuclear attack boats that Canberra is set to receive under the 2021 AUKUS Agreement.8. Northrop Grumman reported a $477 million loss on the B-21 Raider bomber in the first quarter of 2025, as higher costs for manufacturing and materials affect the company.The B-21′s inflation adjusted average procurement unit cost is about $692 million.The Air Force plans to buy at least 100 B-21s but has left the door open to buying more bombers.