LISBON (Reuters) - The European Union launched a venture capital fund of 400 million euros ($442 million) on Tuesday aimed at helping regional startups grow and address a capital shortage in Europe for such firms compared with the United States.<div><a href="http://feeds.reuters.com/~ff/reuters/technologyNews?a=THYNz04JA70:sme6E33s2Q8:yIl2AUoC8zA"><img src="http://feeds.feedburner.com/~ff/reuters/technologyNews?d=yIl2AUoC8zA" border="0" /></a> <a href="http://feeds.reuters.com/~ff/reuters/technologyNews?a=THYNz04JA70:sme6E33s2Q8:V_sGLiPBpWU"><img src="http://feeds.feedburner.com/~ff/reuters/technologyNews?i=THYNz04JA70:sme6E33s2Q8:V_sGLiPBpWU" border="0" /></a> <a href="http://feeds.reuters.com/~ff/reuters/technologyNews?a=THYNz04JA70:sme6E33s2Q8:-BTjWOF_DHI"><img src="http://feeds.feedburner.com/~ff/reuters/technologyNews?i=THYNz04JA70:sme6E33s2Q8:-BTjWOF_DHI" border="0" /></a></div><img src="http://feeds.feedburner.com/~r/reuters/technologyNews/~4/THYNz04JA70" height="1" width="1" alt="" />