• All
• 1930s10
• 1940s40
• 1950s25
• 1960s6
• 1970s18
• 1980s3
• 1990s10
• 2000s4
• 2010s1

• All
• Business / Finance 1
• Education 1
• Entertainment / Culture 1
• Environment 1
• Labor 1
• Other 42
• Politics 23
• Religion / Belief 52
• Social Issues 15
• War / Conflict 4

• Catholic Church 323
• Socialism 271
• Christianity 254
• Adolf Hitler 181
• Political Ideologies 171
• Economic Ideologies 162
• Geography 145
• Europe 138
• Fascism 132
• Labour Party 132
• Religion 124
• Bishop 121
• Social Philosophy 117
• Economics 112
• Political Philosophy 110

(Click and drag to move the map around. Double click, or click on a cluster to zoom in.)