PARIS, June 3 (Reuters) – Romania’s foreign minister said on Wednesday several allies were preparing to reinforce air defence capabilities along NATO’s eastern flank after a drone identified by Bucharest as Russian crashed into a residential building on its territory. Oana Toiu said during a visit to Paris that the incident would accelerate efforts already underway with NATO to strengthen surveillance and response systems, focusing on radars, fighter jets and anti-drone technologies. “Our top priority is to increase capabilities,” she said, adding that Bucharest had already presented NATO with a detailed list of needs before the incident. Under those plans, allies are assessing how to supplement Romania’s existing air monitoring and air defence systems, particularly along its 650-km (400-mile) border with Ukraine. The reinforcements could include additional assets from allied countries, such as aircraft involved in NATO’s air policing mission, as well as expanded radar coverage to track low-flying drones, Toiu said. France, which leads NATO’s battlegroup in Romania with about 1,400 troops, is discussing further support on radar and air monitoring systems, while other …