A selection of some of the top AP photos taken over the past 24 hours.
Hundreds of people march with torches to commemorate the 100th anniversary of the Ukrainians' fight against Moscow's bolsheviks in Kiev, Ukraine, Monday, Jan. 29, 2018. On Jan. 29, 1918, a historical battle between Bolshevik forces of thousands and a small Ukrainian unit of several hundred, mainly students, took place near Kruty railway station in 130km from Kiev. (AP Photo/Efrem Lukatsky)
Riot police officers detain a protester holding a poster reading 'Putin, you are not my President' during a rally in St. Petersburg, Russia, Sunday, Jan. 28, 2018 against Russia's Central Election Commission's decision to ban the opposition leader Alexei Navalny presidential candidacy. Navalny has been arrested in Moscow as protests demonstrations called by him took place across the country. (AP Photo/Dmitri Lovetsky)
Supporters of Lebanese Parliament Speaker Nabih Berri ride a scooter past a road block, during a protest against Lebanese Foreign Minister Gibran Bassil, in Beirut, Lebanon, Monday, Jan. 29, 2018. Lebanese Prime Minister Saad Hariri is urging calm after a video emerged showing Bassil calling Berri, the powerful parliament speaker, a "thug" in a closed meeting. (AP Photo/Hussein Malla)
Two young Joaldunaks called Zanpantzar, take part in the Carnival between the Pyrenees villages of Ituren and Zubieta, northern Spain, Monday, Jan. 29, 2017. In one of the most ancient carnivals in Europe, dating from before the Roman empire, companies of Joaldunak (cowbells) made up of residents of two towns, Ituren and Zubieta, parade the streets costumed in sandals, lace petticoats, sheepskins around the waist and shoulders, coloured neckerchiefs, conical caps with ribbons and a hyssop of horsehair in their right hands and cowbells hung across their lower back. (AP Photo/Alvaro Barrientos)
An officer looks out from a row home where authorities say at least four people have been shot to death the day before, in Reading, Pa., Monday, Jan. 29, 2018. (AP Photo/Matt Rourke)
Mourners gather Monday, Jan. 29, 2018, where authorities say at least four people have been shot to death the day before, in Reading, Pa. (AP Photo/Matt Rourke)
A man gathers with other mourners where authorities say at least four people have been shot to death the day before, in Reading, Pa., Monday, Jan. 29, 2018. (AP Photo/Matt Rourke)
Ecuador's former President Rafael Correa speaks into a microphone as he arrives to lead a rally against an upcoming constitutional referendum in Rumicucho, Ecuador, Monday, Jan. 29, 2018. Sunday's referendum, called by current President Lenin Moreno, will present voters with seven questions, from making it impossible for Correa to run again for president, to lengthening the statute of limitations in cases of sexual abuse, to expanding national park territory to reduce oil drilling. (AP Photo/Dolores Ochoa)
An Afghan woman leaves the site of an attack at the Marshal Fahim academy in Kabul, Afghanistan Monday, Jan. 29, 2018. Islamic State militants attacked Afghan soldiers guarding the military academy in the capital Kabul on Monday, killing at least 10 troops and wounding 16. AP Photo/Rahmat Gul)
A protestor holds a sign reading in Spanish, "Without being at war, Mexico is the country with the second highest levels of forced disappearances. Who are the police protecting?" during a demonstration calling on security forces to stop harassing young people and explain what happened to Marco Antonio Sanchez during the five days he was missing, at the Angel of Independence monument in Mexico City, Monday, Jan. 29, 2018. Sanchez, the 17-year-old university student whose disappearance after being detained by police prompted an outcry on social media, was located on Sunday in neighboring Mexico State. (AP Photo/Rebecca Blackwell)
Guanacos sit during a signing ceremony in Patagonia Park, Chile, Monday, Jan. 29, 2018. Chilean President Michelle Bachelet signed decrees Monday creating vast new national parks using lands donated by U.S. conservation organization Tompkins Conservation in what is believed to be the largest private donation of land ever from a private entity to a country. (AP Photo/Esteban Felix)
Miami Heat center Hassan Whiteside, left, and Dallas Mavericks guard Wesley Matthews (23) slam into the scorer's table while chasing after the ball in the first half of an NBA basketball game Monday, Jan. 29, 2018, in Dallas. (AP Photo/Tony Gutierrez)
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