President Joe Biden’s first two months in power went remarkably smoothly considering he took office amid a once-in-a-century pandemic, a consequent economic crisis and his predecessor’s refusal to recognize his victory. But in his first formal news conference Thursday, he’ll face scrutiny on gun control and immigration, two sudden tests of leadership for which his administration has lacked immediate answers.President Joe Biden’s first two months in power went remarkably smoothly considering he took office amid a once-in-a-century pandemic, a consequent economic crisis and his predecessor’s refusal to recognize his victory. But in his first formal news conference Thursday, he’ll face scrutiny on gun control and immigration, two sudden tests of leadership for which his administration has lacked immediate answers.