Republican demands for boosted border security have thrown a major wrench in a much-needed aid package to help Ukraine

Ukraine will exhaust its existing U.S. military support within weeks, the White House warned Monday.   Congress, soon set to exit Washington for the year, may not break its impasse about whether

Senate Republicans walked out, saying that Democrats and administration officials did not address their demands for border security provisions to be included in the aid package.

Senate Democrats on Tuesday unveiled a roughly $111 billion national security package to provide aid to Ukraine and Israel, along with measures targeting the southern border. A summary of the 167-page bill said the measure would provide more than $15 billion in support for Ukraine,