In a startling turn of events, Portugal's Prime Minister Antonio Costa tendered his resignation on Tuesday, thrusting the nation into a state of political uncertainty. The move comes in the midst of an ongoing investigation into purported irregularities linked to his majority Socialist administration's management of lithium mining and hydrogen projects within the country.

Costa made the announcement through a televised statement following a meeting with President Marcelo Rebelo de Sousa. Despite asserting the clarity of his conscience, the Prime Minister declared his decision not to seek candidacy for premiership in the future.

The resignation marks a critical juncture in Portuguese politics, stirring discussions about the potential ramifications for the nation's leadership and the broader implications on key projects. As the political landscape undergoes a seismic shift, observers are keenly watching the unfolding developments and the subsequent impact on the course of Portugal's governance.

"As Portugal grapples with the unexpected resignation of Prime Minister Antonio Costa amid a probe into alleged irregularities surrounding lithium mining and hydrogen projects, the nation finds itself at a crossroads of political uncertainty. Costa's clear conscience, as he asserted in his televised resignation statement, contrasts with the decision to forego future candidacy for premiership.

The fallout from this political development extends beyond Costa's personal decision, raising questions about the stability of the Socialist administration and the potential impact on critical projects. As Portugal navigates this uncharted territory, the eyes of both domestic and international observers are fixed on the evolving political landscape, anticipating how the nation will navigate the challenges and opportunities that lie ahead in the wake of this unexpected leadership shift."