Restrictions on voting and vote fraud have been an increasingly contentious topic of partisan dispute.
Jarrah grows a beard and his relationship with his girlfriend Aysel becomes increasingly contentious.
Since the war in Georgia, though, relations with the West have grown increasingly contentious.
Water rates have become an increasingly contentious issue in recent years.
The ECJ's expanding role has become increasingly contentious during the referendum campaign.
The veto is another chapter in the president's increasingly contentious battle with Congressional Democrats over spending.
The issue of cargo security has become increasingly contentious on Capitol Hill.
Title IX is an increasingly contentious issue at colleges and high schools across the country.
The value of China's currency, the renminbi, has become an increasingly contentious issue in Chinese-American relations.
The case is being watched closely by national nursing and anesthesiologist groups, for whom the debate has become increasingly contentious.
Retailers, who have a love-hate relationship with Google, say this is the latest tussle in an increasingly contentious union.
