Brown Ground Beef and cook with onions and garlic.Drain grease.Add ¼ cup water.Add jalapenos and taco seasoning.Stir and cook over medium heat for 10 minutes.Transfer mixture to crock pot.Cut Velveeta into cubes and add to crock pot.Add Rotel tomatoes to crock pot.Cook over low heat for 1 hour and reduce to warm.Slice green onions into thin slices for garnish.Serve with tortilla chips.