Some articles are more in-depth and well-sourced, others not so much. It’s a volunteer project. You can also look at, say, the article on The People’s Republic of China, which has 132 sources listed. It’s an attempt at creating a pro-communist, Marxist-Leninist wiki that is well-sourced and fact-based, and thus the more important topics get filled out first.
Some articles are more in-depth and well-sourced, others not so much. It’s a volunteer project. You can also look at, say, the article on The People’s Republic of China, which has 132 sources listed. It’s an attempt at creating a pro-communist, Marxist-Leninist wiki that is well-sourced and fact-based, and thus the more important topics get filled out first.