WASHINGTON (AP) — They can all claim wins in the big budget agreement: President Donald Trump, congressional Republicans and Democrats, too. Next up, however, is a Senate immigration battle that may well lead nowhere, complicated by divisions within parties rubbed raw by the spending pact plus election-year pressures that always make compromise challenging.

In Washington's latest embarrassing display of governance by brinkmanship, a bipartisan accord bolstering military and domestic programs by $400 billion and deepening federal deficits became law Friday — but not before the government techni...