Austria's potential forced deportation of Syrian refugees back to their changed homeland can only occur when it is safe, Foreign Minister Alexander Schallenberg told Reuters, adding that it was impossible to predict timings.

Migrants queue up for buses after they arrived at the border between Austria and Hungary about 180 kms (110 miles) south of Vienna, Austria, Saturday, Sept. 19, 2015.

Jens Spahn, a senior member of Germany’s opposition Christian Democrats ( cdu ), suggested handing €1,000 ($1,050) to any Syrian who wished to go home. Austria’s government even instructed officials to prepare deportation plans.

While governments urge caution, calls are rising across Europe for Syrians who fled the Assad regime to return.

Assad's regime, many Syrians abroad are celebrating the demise of the long-time ruler. But as European nations now review their asylum policies, some fear they will be forced back to the country before it is stable.

Austria is dropping its veto on Romania and Bulgaria becoming full members of Europe's Schengen free-travel area, its interior ministry said on Monday, paving the way for European Union interior ministers to approve the move at a meeting on Thursday.

Austria has withdrawn its opposition to Romania and Bulgaria becoming full members of Europe's Schengen free-travel area, the country's interior minister Gerhard Karner announced. This decision clears the way for European Union interior ministers to approve the move at their meeting on Thursday,

BRUSSELS — European Union ministers on Thursday agreed to let Bulgaria and Romania fully integrate into Europe’s ID-check-free travel zone, known as the Schengen area, by lifting land border controls from next year, the EU’s Hungarian presidency said.