U.S. equity markets posted a second-straight weekly gain - lifting global equities to their strongest first-quarter of performance in five years - as investors parsed mixed economic data and status-quo Fed commentary indicating a path towards easing monetary conditions this summer. Underscoring the seemingly unshakable nature of the equity market rally, markets were unfazed by yet another economic curveball - the shocking collapse of the Key Bridge in Baltimore - blocking a key East Coast shipping artery that is certain to have a major impact on still-fragile supply chains.