He is calling attention to the issue. President Wilson would not call the session if the topic is of policy changes and talk about going to war. He also isn't apologizing, otherwise he would use the word, "I'm sorry for calling this session." I also don't think you use "diverse" one big word in a sentence, diverse should be multiple words that aren't general. Therefore, calling attention to the issue is the most logical.
Answer: hellomnfe vhjrwerfrwf4r
Explanation:
Leonardo da Vinci (1452–1519)
When chlorophyll is in the presence of acidic molecules (compounds that easily share their hydrogen atom), the magnesium is dislodged and replaced by hydrogen atoms. This simple structural change alters the colour of chlorophyll from light green to yellowish green. -hope this helps!