The Weekly National Intelligencer leads with a lengthy defense and critique of Major General Cassius M. Clay, a soldier-diplomat whose refusal to enter combat until President Lincoln adopted an emancipation policy has made him a lightning rod for controversy. The paper corrects its own earlier mischaracterization of Clay, explaining that he didn't decline a generalship itself—he already held that rank—but rather refused to "enter the field" until slavery abolition became official Union policy. Once Lincoln issued the Emancipation Proclamation on September 22, 1862, Clay offered his services immediately. The paper describes Clay's subsequent political activism in New York, his heated public clashes with Governor Seymour and eccentric activist George Francis Train, and his recent re-nomination as Minister to Russia. A heated letter from Clay himself appears in the paper, accusing the editors of defending the mob that destroyed his press in Lexington, Kentucky in 1845.

In March 1863, the Civil War remained bitterly contested and ideologically fractured. This article captures a pivotal moment: Lincoln's Emancipation Proclamation, issued five months earlier, had transformed the war from a fight to preserve the Union into an explicit struggle against slavery. Clay embodies the radical Republican position—that military victory demanded moral clarity on slavery. The bitter disputes over General-in-Chief Henry Halleck, the contentious New York politics, and Clay's diplomatic role all reflect how deeply the war had split American society, even within Lincoln's own administration. The paper's frustration with official censorship (the War Department withdrawing advertising) shows how fragile press freedom remained during wartime.

• The subscription price of the Weekly National Intelligencer was two dollars per year, payable in advance—and bulk discounts were substantial: 20% off for ten copies ordered at once, 35% off for twenty or more. This suggests newspapers relied heavily on institutional and organizational subscriptions to survive.
• Clay's alleged quote about Governor Seymour includes a chilling proposal: 'If such traitors as Seymour and Wood hung, it would save the lives of millions of honest Democrats'—showing how violent the rhetorical climate had become, with even prominent generals casually discussing hanging political opponents.
• The paper devotes an entire section to gold prices declining and celebrates this as proof of renewed confidence in the government's financial credit, revealing how closely Civil War stability was tied to currency markets and speculative trading.
• Secretary of Treasury Chase hosted an enormous bipartisan reunion at his mansion after Congress adjourned, bringing together Cabinet members, diplomats, judges, congressmen of all parties, and military officers—a deliberate attempt to foster unity across fractious political lines during wartime.
• The editors defensively note that the War Department withdrew its advertisements from the Intelligencer, yet they vow to continue printing government notices 'gratuitously'—revealing the precarious financial and political position of newspapers critical of administration policies.

• Cassius Clay's fiery 1845 mobbing in Lexington, Kentucky, where his anti-slavery press was destroyed, would have been a formative trauma—and here he is in 1863, still fighting the same battles eighteen years later, now as a general and diplomat. His career encapsulates how long and how personal the slavery conflict had become.
• General Henry Halleck, whom the paper identifies as rebuffing Clay's military ambitions, was Grant's chief of staff—a man repeatedly criticized for being overly cautious. History would judge Halleck harshly, and his inability to recognize Clay's radical abolitionist fervor captures the tension between military caution and moral urgency that plagued Lincoln's command structure.
• The paper mentions George Francis Train, the eccentric editor and entrepreneur who challenged Clay in public debate—Train would later become a prominent labor activist and suffragist, known for his outrageous rhetoric. His 1863 clash with Clay was just the beginning of his notorious public career.
• Secretary of War Edwin Stanton's withdrawal of War Department advertising from the Intelligencer reflects the paper's editorial independence, which would have cost it dearly financially. The Intelligencer was Washington's oldest continuously published newspaper (founded 1813) and remained notably moderate—often criticizing even Lincoln from a centrist perspective.
• Major General Curtis being replaced by Major General Sumner in the Department of the Missouri represents the constant shuffling of command in 1863, a year of reorganization across Union armies as Grant consolidated power—changes that would accelerate the North's path toward victory.