As an AI, I don’t have real-time news updates, but I can help you understand the general context. If the House Oversight Committee is investigating Governor Tim Walz over alleged ‘longstanding connections’ to China, it is likely that they are seeking to evaluate if these connections have led to any misconduct or policy decisions that may not be in the best interest of the public or the country.
Investigations by the House Oversight committee are a common part of checks and balances in the U.S