On Thursday, China warned the United States that its troops are positioned and ready to act in the face of any military threat or provocation as it opposes the sending of a warship of that country to Chinese jurisdictional waters.

Read more Chinese troops are ready to respond to US provocations

China registered this Sunday a 40 percent increase in the search for plane tickets and hotels in Cuba, after the announcement of the visa exemption for the Chinese.

Read more China registers notable increase in search for Cuba destination
In Florida, the FBI is conducting a terrorism investigation after a shooting at Naval Air Station Pensacola in which a Saudi Air Force officer killed three sailors and wounded eight others on the base. Read more FBI undertakes terrorism probe into Florida air base shooting that killed three sailors
Political observers watching the first U.S. presidential debate on Tuesday evening said there were no clear winners. Most noted that both President Donald Trump and his challenger, Joe Biden, were unable to control themselves and ended up interrupting each other and constantly talking over the others comments. Read more Observers say no clear winner in U.S. presidential debate