The Senate easily confirmed former Sen. Scott Brown (R-Mass.) to be President Trump's ambassador to New Zealand on Thursday.

Senators voted 94-4 on their former colleague, who was considered a lock for the position. Democratic Sens. Cory Booker (N.J.), Kirsten Gillibrand Kirsten GillibrandSunday shows preview: Justice Ginsburg dies, sparking partisan battle over vacancy before election Suburban moms are going to decide the 2020 election Jon Stewart urges Congress to help veterans exposed to burn pits MORE (N.Y.), Brian Schatz (Hawaii) and Kamala Harris (Calif.) voted against the nomination.

Brown was unseated in 2012 by Sen. Elizabeth Warren Elizabeth WarrenHillicon Valley: Subpoenas for Facebook, Google and Twitter on the cards | Wray rebuffs mail-in voting conspiracies | Reps. raise mass surveillance concerns On The Money: Anxious Democrats push for vote on COVID-19 aid | Pelosi, Mnuchin ready to restart talks | Weekly jobless claims increase | Senate treads close to shutdown deadline Democratic senators ask inspector general to investigate IRS use of location tracking service MORE (D-Mass.). He ran unsuccessfully for Senate in New Hampshire against incumbent Democratic Sen. Jeanne Shaheen in 2014.

ADVERTISEMENT Both Shaheen and Warren voted for Brown's nomination. Warren congratulated Brown on his nomination in April, tweeting that he would “make the people of MA proud.”

The former senator is the sixth ambassador of Trump's confirmed to be by the Senate, according to The Washington Post and Partnership for Public Service.

Trump has blamed Democrats for slow-walking his political nominees and recently urged the Senate to approve more of his picks.

.@foxandfriends Dems are taking forever to approve my people, including Ambassadors. They are nothing but OBSTRUCTIONISTS! Want approvals. — Donald J. Trump (@realDonaldTrump) June 5, 2017

Democrats can't block a nominee without GOP support, but they have slowed confirmation for many of Trump's nominees and have forced even sub-Cabinet picks to overcome procedural hurdles.

Senate Minority Leader Charles Schumer Chuck SchumerPelosi slams Trump executive order on pre-existing conditions: It 'isn't worth the paper it's signed on' 3 reasons why Biden is misreading the politics of court packing Cruz blocks amended resolution honoring Ginsburg over language about her dying wish MORE (D-N.Y.) fired back at Trump on the Senate floor saying he was to blame for the pace of nomination votes.

“If the president is looking for someone to blame on the slow pace of confirmations, he needs only to look in the mirror," he said.