Italy's UniCredit has raised its stake in Germany's Commerzbank to 21% and is seeking approval to potentially acquire up to 29.9%, despite strong opposition from the German government and local regulators. Chancellor Olaf Scholz has criticized UniCredit's actions, referring to them as an 'attack' on Commerzbank, which is seen as crucial for Germany's banking stability. The German government intends to retain its 12% stake in Commerzbank, emphasizing the necessity of preserving the bank's independence. Commerzbank has reportedly initiated internal discussions regarding the situation, while its shares have declined in response to the news of UniCredit’s increased stake. The ongoing developments have triggered concerns about potential implications for the broader banking sector and cross-border mergers.