Boeing Co. ousted Chief Executive Dennis Muilenburg as the world’s biggest planemaker sought to control an escalating crisis that has seen it halt production of its best-selling 737 MAX jetliner following two fatal crashes. The sacking comes as Boeing struggles to mend strained relations with the regulators it needs to win over to get the grounded 737 back in the air, and seeks to regain trust with passengers and airline customers around the world. Chairman...










