The Ohio Republican's budget amendment would create a deficit neutral fund.
"That money isn't close to being real," the Senate minority leader said.
Leaders of both parties claim they are the ones standing with the middle class.
House and Senate lawmakers are working on their budget resolutions.
The Obama administration has so far only provided non-lethal support to Ukraine.
The senator said Denis McDonough is using the same language as Hamas.
Doyle was first confirmed by the Senate in 2013.
The attack from Boko Haram militants on the Nigerian town of Baga left as many as 2,000 people killed.
The Vermont senator said he his amendment would "create or maintain" roughly nine million jobs.
Six members of the Senate GOP’s freshman class on Monday pledged to fulfill their campaign promise to repeal President Obama's health law.
Sen. Cory Gardner (R-Colo.) told reporters that the senators, who helped deliver a...