The Air Force is reopening important projects, posing a potential US nuclear deterrence risk. As things heat up in East Asia, who will take the first blow—Taiwan or North Korea? This and more in today’s edition.

The U.S. Air Force's next-generation intercontinental ballistic missile (ICBM), the Sentinel, has experienced a significant delay in its flight testing phase. Originally scheduled for an earlier date, the first flight test of the Sentinel ICBM has now been postponed to 2026. This delay is attributed to disruptions in the delivery of subsystems, causing a ripple effect in the program's timeline.

It is designed to replace the aging Minuteman III ICBM system. The program, managed by the U.S. Air Force, faces challenges, including a substantial cost overrun and program delays. The cost overrun issue is particularly concerning, raising questions about the project's overall management and execution.

This delay and the cost overrun will likely draw criticism from various quarters, including arms control advocates and lawmakers. They may question the effectiveness of the U.S. nuclear modernization effort, which includes the Sentinel ICBM program. Despite these setbacks, the U.S. Air Force remains committed to developing the Sentinel ICBM, a crucial element of the country's defense strategy.

A comparative analysis suggests that a Northeast Asian crisis will likely start on the Korean Peninsula rather than Taiwan. This conclusion is based on the recent aggressive messages from North Korean leader Kim Jong Un, contrasting sharply with the usual reunification rhetoric from Chinese leader Xi Jinping.

During his New Year’s Eve address, Kim Jong-un announced that reunification with South Korea is no longer possible and that the constitution should be revised to designate the South as the "principal enemy." This starkly contrasts Xi Jinping's statement about China's reunification with Taiwan.

Geographical features also significantly influence this assessment. Compared to the Taiwan Strait, the Korean Peninsula's proximity to military forces on both sides increases the likelihood of accidental clashes, whether on land or at sea. Moreover, the heightened military confrontation and South Korea's offensive military strategy indicate a higher potential for conflict escalation.

The analysis concludes that the Korean Peninsula is more likely to experience military conflict, intentional or accidental, than the Taiwan Strait. Additionally, such a conflict could escalate into a larger crisis more rapidly than a conflict over Taiwan. This is partly due to historical records showing that Beijing prefers to control an external crisis rather than initiate one when faced with domestic challenges.

NASA has selected three companies, namely Intuitive Machines, Lunar Outpost, and Venturi Astrolab, to advance the capabilities required for a lunar terrain vehicle (LTV) that Artemis astronauts will use to explore the lunar surface.

The vehicle will be crucial in NASA's Artemis campaign on the Moon and future human missions to Mars. The LTV will be capable of handling extreme conditions at the Moon's South Pole and will feature advanced technologies for power management, autonomous driving, and state-of-the-art communications and navigation systems.

NASA anticipates making an award to only one provider for a demonstration mission to develop the LTV further, deliver it to the surface of the Moon, and validate its performance and safety ahead of Artemis V. The agency aims to use the LTV to travel to locations that astronauts might not be able to reach on foot, expanding the scope of scientific discoveries on the Moon. This development is part of NASA's broader efforts to prepare for crewed missions to Mars by exploring the Moon for scientific discovery, technology evolution, economic benefits, and laying the foundation for human exploration beyond Earth.

On April 4, 1918, during World War I, the Allies successfully managed to hold off German forces in a renewed attack between the Somme and Avre Rivers. This engagement was part of the broader Second Battle of the Somme, which began on March 21, 1918, as part of the German spring offensive on the Western Front. Initially, Operation Michael, as the offensive was called, had made significant gains, pushing the Allies back nearly 40 miles. The German advance was the largest territorial gain in the West since the early months of the war in 1914.

However, on April 4, the Allies, including French and British forces, demonstrated a strong defense. The French advanced south of the Somme while the British stood firm against a heavy German bombardment and assault at Villers-Bretonneux. This resistance marked a turning point in the battle, as the Allies managed to halt the German advance and stabilize the front.

The successful defense at the Second Battle of the Somme was crucial in the war. It halted the momentum of the German spring offensive and set the stage for future Allied counteroffensives. The German military announced that their attacks in the Somme region had resulted in the capture of 90,000 Allied prisoners since the start of Operation Michael on March 21. This battle was part of a series of engagements that ultimately led to the Armistice of November 11, 1918, and the end of World War I.