PHILADELPHIA (AP) — The 45,000 dockworkers who went on strike Tuesday for the first time in decades at 36 U.S. ports from Maine to Texas may wield the upper hand in their standoff with port operators over wages and the use of automation.

Dockworkers at dozens of U.S. ports are digging in for a massive pay increase, seeking to flex their power in a strike that aims to strangle the flow of trade across much of the country.“This is going down in history what we’re doing here,