Slovenia, the main migrant entry point into Austria, also said it was ready to build a fence, threatening to set off a chain reaction from other countries along the land route used by those seeking a better life in prosperous EU nations. [...] the project is likely to run into domestic and international criticism for the signal it sends to other nations struggling to cope with the migrant influx and because of associations with the razor-wire fence Hungary has built to keep migrants out — a move Austria strongly criticized. Since the Hungarians sealed their borders a few weeks ago, thousands of migrants using the western Balkans route into Austria and beyond have been flowing into Croatia and then Slovenia daily.