Fears of extreme debt haunt countries

? Europe struggled mightily Friday to keep the debt crisis from engulfing country after country. Portugal passed austerity measures to fend off the speculative trades pushing it toward a bailout and Ireland rushed to negotiate its own imminent rescue.

As Portugal and Spain insisted they will not seek outside help, creating an eery sense of deja-vu for investors, Europe braced for what seems inevitable — more expensive bailouts.

The Portuguese Parliament approved an unpopular debt-reducing package, including tax hikes and cuts in pay and welfare benefits. But while that helped to avoid a sharper deterioration in bond markets, the sense among analysts was that the move had only bought a little time.

Adding to the pressure, Ireland’s major banks were hit with credit downgrades — one to junk bond status — as speculation mounted that the EU-IMF bailout of Ireland, to be revealed within days, would require investors to take losses, a possibility earlier denied by officials.