STORY: European shares fell to one-month lows on Tuesday as the decline in global equities accelerated.Investors were looking at the possibility of a protracted Middle East war.And the inflationary impact of the new increase in oil prices.The pan-European STOXX 600 lost 2.6%, putting it on track for its steepest one-day decline since April.If the losses continue, the indicator will fall by approximately 4% over the last two sessions.Every sector of the STOXX 600 was dragged lower, led by financials.The banking index fell to its lowest level in almost three months; UK-based lenders are seen as more exposed to Middle East risk and are being hit the hardest.Travel names came under heavy pressure. Lufthansa fell 4% in morning trading.British Airways owner IAG fell 5.2% and Air France-KLM fell 5%.The fear in Europe was that the energy shock would reignite inflation and depress already weak growth.The attacks disrupted commercial shipping in the Gulf, with the Strait of Hormuz closed to maritime traffic.It is seen as an artery for the fuel and petroleum products on which Europe depends.