The dollar gained, putting it on track for its biggest two-day rally since April, as precious metals extended their slump and after unexpectedly strong US manufacturing data. The world’s primary reserve currency rose against almost all of its major peers Monday and a Bloomberg dollar gauge is up about 1.2% over two sessions. That’s the most since the aftermath of President Donald Trump’s rollout of sweeping tariffs 10 months ago roiled markets. Most Read from Bloomberg Gold and silver both sank Monday, ...