Shares set for monthly gains, dollar's rally stalls

By Anirban Nag LONDON (Reuters) - Global shares steadied at one-month highs on Tuesday, on track for a third straight month of gain, while the dollar's recent rally to two-month peaks on expectations the U.S. interest rates could rise next month took a breather. U.S. stock futures pointed to a firm start on Wall Street where trading will resume after the Memorial Day holiday. The dollar has risen recently on expectations of higher U.S. rates.