(Reuters) - Twitter Inc on Tuesday stepped up its battle to attract video talent to its platform, saying it will allow U.S. users who upload a video to share in any advertising revenue it generates.<div><a href="http://feeds.reuters.com/~ff/reuters/technologyNews?a=LX1pKzscsNw:WqKN4w4PZ50: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=LX1pKzscsNw:WqKN4w4PZ50:V_sGLiPBpWU"><img src="http://feeds.feedburner.com/~ff/reuters/technologyNews?i=LX1pKzscsNw:WqKN4w4PZ50:V_sGLiPBpWU" border="0" /></a> <a href="http://feeds.reuters.com/~ff/reuters/technologyNews?a=LX1pKzscsNw:WqKN4w4PZ50:-BTjWOF_DHI"><img src="http://feeds.feedburner.com/~ff/reuters/technologyNews?i=LX1pKzscsNw:WqKN4w4PZ50:-BTjWOF_DHI" border="0" /></a></div><img src="http://feeds.feedburner.com/~r/reuters/technologyNews/~4/LX1pKzscsNw" height="1" width="1" alt="" />