title: Opening borders and barriers.
mesh_terms: D003299:Cooperative Behavior; D005060:Europe; D035082:Federal Government; D062305:Geographic Mapping; D033183:Interdisciplinary Communication; D007391:International Cooperation; D007564:Japan; D011050:Policy Making; D012106:Research / Q000458:organization & administration* / Q000706:statistics & numerical data; D012108:Research Personnel / Q000458:organization & administration / Q000706:statistics & numerical data; D014481:United States; D000078329:Workforce