Poland’s government plans to spend more than $400 million on improving its border defense by building a solid barrier along the countries’ border with Belarus as immigration levels have recently surged. The country’s latest announcement came as German police reported an upsurge in the number of migrants illegally entering Germany—the most popular final destination among asylum seekers—after first crossing the Belarus-Polish border and making their way westwards across Poland. The draft law on the construction of a new wall to protect Poland’s and the EU’s external frontier was approved by Polish authorities on Tuesday. In late August, shortly after the Taliban terrorist group took control over the Afghan capital, Poland started the construction of an 8.2-foot (2.5-meter) high fence along its 260-mile (418-kilometer) border to halt the flow of illegal immigrants. Jarosław Kaczyński, leader of the Law and Justice party and the deputy prime minister of Poland, said last week that the new wall should …