evidence: House Speaker Kevin McCarthy (R-Calif.) on Tuesday ordered an impeachment inquiry into the president’s alleged involvement in his son Hunter Biden’s business deals in countries such as China and Ukraine. [...] House Speaker Kevin McCarthy launched an impeachment inquiry Tuesday into President Biden — turbocharging congressional power to acquire documents and testimony about Biden’s role in his family’s foreign business dealings while he was vice president. [...] However, in his announcement opening the impeachment inquiry on Tuesday, McCarthy asserted: "Eyewitnesses have testified that the president joined on multiple phone calls and had multiple interactions. Dinners resulted in cars and millions of dollars into his sons and his son’s business partners."