London is a hub for M&A activity involving Russian companies; many there are nervous about sanctions likely to come out of the dispute over Crimea.

London is a hub for M&A activity involving Russian companies; many there are nervous about sanctions likely to come out of the dispute over Crimea.

Why has the slump in mergers and acquisitions continued, even as the U.S. economy and stock markets recover and European debt crisis eases?

Why has the slump in mergers and acquisitions continued, even as the U.S. economy and stock markets recover and European debt crisis eases?

Companies held off on deals in Q3 amid concens about the economic recovery.

Companies held off on deals in Q3 amid concens about the economic recovery.

IBM sniffing around Blackberry maker's "jewel" division.

IBM sniffing around Blackberry maker's "jewel" division.